yl:biology Patterns of inheritance continued MONACIA WILLIAMS Contributor ELLO THERE, students. How are you this week? I hope things are continuing to go well for you and that all of your studies are going according to plan. This week, we are going on to the next stage in our lessons and we will begin by looking at some definitions. In order to do this topic well, we must know the language and we can only do so by learning the words and studying their meanings. Let us look at some of these words: H HETEROZYGOUS This state occurs when the two alleles on the pair of homologous chromosomes are not the same. DOMINANT This is the gene that is expressed in the phenotype, whether the organism is homozygous or heterozygous for the gene. The individual is said to be either homozygous dominant or heterozygous for the particular characteristic. GENE A length of DNA which codes for a particular protein. RECESSIVE make the connection and work it out for yourself? You did! Congratulations! Let us work it out for those who do not yet see. Remember the words, homozygous dominant, heterozygous and homozygous recessive? Well, let us see what we can do using the knowledge that we have. Freckles is a dominant characteristic so the genotype will be either homozygous dominant, in which case it will be FF, or heterozygous, in which case it will be Ff. What will be the genotype of the person with no freckles? Did you say ff? If you did then you are correct, congratulations, you are on your way to mastering genetics! Let us extend our table to include the genotypes. This is the gene which is only expressed in the phenotype of the organism when it is in the homozygous state. The individual is said to be homozygous recessive for that gene. ALLELE One of a pair of genes which codes for the same characteristic and is found on one member of a pair of homologous chromosomes. Another allele coding for the same characteristic would be found on the other homologous chromosome. Next week, we will look at how some of these characteristics are inherited. See you then! HOMOLOGOUS Chromosomes which carry genes for the same characteristic at the same position (loci). Monacia Williams teaches at Glenmuir High School. Send questions and comments to [email protected] Two pairs of Homologous Chromosomes Do you remember that when we looked at the whole question of cell division we learnt that humans had 46 chromosomes which were, in fact, arranged in 23 pairs? Do you also remember that one member of each pair was from the mother (maternal) and one from the father (paternal)? These,the maternal and the paternal form the homologous chromosomes. There are certain characteristics in humans that show dominance. The following table gives some examples: GENOTYPE The set of genes that an organism has. PHENOTYPE The result of the effect of the environment on the organism’s genotype. HOMOZYGOUS This state occurs when the two alleles on the pair of homologous chromosomes are the same. 12 Now look at the table and look at the second diagram. Let us see if we can work out the genotypes for these characteristics. In working these out, we need to assign a name to the allele and we do this by using the first letter of the characteristic e.g. freckles, the letter F, dark hair, letter H, tongue rollers, letter T. Remember that there are two alleles for every characteristic and the genotype for the characteristic governed by the allele can be anyone of three combinations! Did you YOUTHLINK MAGAZINE | MARCH 5-11, 2013 IAN ALLEN/PHOTOGRAPHER A Jamaica College student is a picture of contemplation at the school’s crusade on February 19. yl:principles of accounts SOLUTION Theory of double entry a. (i.) Working Capital = Current Assets - Current Liabilities ROXANNE WRIGHT Contributor ELOW IS a worked example of a question. Pay keen attention to the principles used and try to retain as much as possible so they will be of help to you later. B QUESTION The following balances were taken from the books of A. Russell on January 31, 2012. b. Two reasons the bank balance is small: 1. Payment has been made to creditors. 2. Sales are made on credit rather than cash. FACTS TO REMEMBER Two examples of problems that a business may have if there is not enough working capital: a. Business will not be able to take advantage of valuable discounts since creditors may not be paid on time. b. There is always the likelihood of the business not being in a position to take advantage of profitable business opportunities during this period. Two ways a sole trader can increase the working capital: i. Bring in additional capital in the form of cash. On one hand, this will increase the capital and on the other hand liquid asset – cash will also increase, resulting in the increase of working capital. ii. By taking a long-term loan from the bank. This will result in the flow of cash into the business thus resulting in an increase in working capital. To ensure that you keep on track with your study of principles of accounts, the next presentation will be partnership accounts. You cannot afford to miss next week’s presentation. See you then. You are required to calculate, showing your workings: a.(i.) Russell’s working capital as at January 31, 2012. (ii.) State by how much the working capital will increase or decrease or if there will be no charge. [>1] Roxanne Wright teaches at Immaculate Academy. Send your questions and comments to [email protected] 1. A new delivery van was bought on credit for $12,000. 2. A new delivery van was bought by cheque for $11,400. 3. New stock was bought on credit for $4,500. 4. An additional long-term loan of $6,000 was received from the bank and credited to the current account at the bank. b. The net profit for the year is $38,640. Suggest two reasons the bank balance is small. (Assume there has been no fraud.) REASONING / WINSTON SILL FREELANCE PHOTOGRAPHER Beauties April Jackson (left) and Yendi Phillipps flash perfect smiles for the Jamaica Village launch. YOUTHLINK MAGAZINE | MARCH 5-11, 2013 13 yl:chemistry FRANCINE TAYLOR-CAMPBELL Contributor SYLLABUS REQUIREMENTS APPLY THE mole concept to equations. Write balanced equations including state symbols to represent chemical reactions. Perform calculations involving the mole. BASIC FACTS To perform calculations based on chemical reactions, an equation must first be written and then balanced so that the mole concept can be applied. CALCULATIONS BASED ON EQUATIONS Eg. the reaction ( Pb = 207 C = 12 O = 16 H = 1 N = 14 ) PbCO3(s) + 2HNO3 (aq) = Pb(NO3)2 (aq) + H2O(1) + CO2(g) 1 mole 2 moles 1 mole 1 mole 1 mole 267g 2*63g 331g 18g 44g = 24 dm3 at RTP The mole and chemical equations ANSWER 0.5 moles HNO3 are contained in 250 cm3 solution 3. How many grams of lead nitrate could be obtained from 53.4g of lead carbonate reacting with an excess of acid? ANSWER NOW ATTEMPT THIS QUESTION 267g PbCO3 = 331g Pb(NO3)2 53.4 PbCO3 = (331*53.4)/267 = 66.2g Pb(NO3)2 QUESTIONS NOTE 1. How many moles of nitric acid are needed to obtain 0.5 moles of lead nitrate? What volume of carbon dioxide is obtained in the same experiment (at RTP)? In Q3, the limiting reagent is lead carbonate; all of it reacts. In preparing lead nitrate in the laboratory, an excess of lead carbonate is used and hence the limiting reagent is nitric acid. ANSWER 4. 30g PbCO3 were reacted with 100 cm3 of 2 mol/dm3 HNO3. When the reaction was complete, what mass of PbCO3 remained unreacted? 2 moles HNO3 = 1 mole Pb(NO3)2 1 mole HNO3 = 0.5 mol Pb(NO3)2 ANSWER 2 moles HNO3 = 24 dm3 CO2 at RTP 1 mole HNO3 = 12 dm3 CO2 at RTP 2. If the nitric acid contains 2 moles in one dm3 (2 mol/dm3 ), what volume of nitric acid (in cm3) would be needed in Q1? ANSWER 2 moles HNO3 are contained in 1000 cm3 solution BERYL CLARKE To Dah-duh M in Memoriam yl:english literature Contributor 14 a.5.6g of iron. b. 15.2g FeSO4 . c. 2.4 dm3 of hydrogen. d. 27.8g FeSO4 .7H2O crystals. e. 200 cm3 of H2SO4. 5. What volume of CO2 ( at RTP ) is produced in the experiment in Q4? AKE SURE those lights are brightening your study area for the right reason, please. - Borrowed 6. Iron sulphate was prepared by reacting an excess of iron with 100cm3 of 1 mol/dm3 sulphuric acid. ( Fe = 56 S = 32 H = 1 O = 16 ) Equation Fe(s) + H2SO4 (aq) = FeSO4 (aq)+ H2(g) a. What mass of iron reacted? b. What mass of FeSO4 could be produced? c. What volume of hydrogen at RTP would be obtained? d. When crystalline FeSO4 .7H2O is obtained, what mass of this could be obtained? e. What volume of 1 mol/dm3 H2SO4 would react to produce 4.8 dm3 H2 at RTP? ANSWERS From the equation 267g PbCO3 react with 2 moles HNO3 267g PbCO3 react with 1 dm3 of 2mol/dm3 HNO3 ie, 267g PbCO3 react with 1000 cm3 HNO3 26.7g will react with 100 cm3 HNO3 Excess PbCO3 = 30 - 26.7 = 3.3g Final exams really brighten a home. The closer they are, the later the lights are on. 267g PbCO3 = 24 dm3 CO2 at RTP 26.7g PbCO3 = 2.4 dm3 CO2 at RTP. You should have known that this week we would have returned to our discussion of Paule Marshall’s short story, To Dah-duh in Memoriam. Last time we considered the relationship between the grandmother and granddaughter with the emphasis on the struggle between them. We learnt that the child, though young and small, was not afraid but stood her ground in the interaction with Dah-duh. We were also made aware of the fact that as the differences between Barbados and New York emerged, and the grandmother was forced to acknowledge that her country was not better than the city in which her granddaughter lived, she became physically weaker. Let us now address the attitude of the grown woman to that encounter she had Francine Taylor-Campbell teaches at Jamaica College. Send questions and comments to [email protected] had as a child. One of the first questions that we should ask ourselves is the narrator’s reason for dedicating this story or making it a tribute to her grandmother. Do you think that this is done out of anger or bitterness? We have no reason to draw such a conclusion. We know that when Dah-duh found out that the Empire State Building was taller than Bissex Hill, the highest hill that she had known, ‘All the fight went out of her’. It was on the following morning that the narrator observed that ‘She appeared thinner and suddenly indescribably old’. Did you note that it is then that the child exhibits closeness, even a fondness for her aged relative when she calls her My Dah-duh. The day before, when the fight had gone out of her grandma, she had felt victorious and yet sad. There was an element of regret that she had defeated her even though she had wanted this to happen. At this point Dah-duh did not look like the monarch of the family, as she had appeared at the beginning, but was confused and YOUTHLINK MAGAZINE | MARCH 5-11, 2013 lethargic. The child spent the morning entertaining her but realised that she was not the same as before. Later, as an adult, she is able to understand what had happened. As she puts it...“Some huge, monolithic shape had imposed itself, it seemed, between her and the land, obstructing her vision.” What do you think this massive thing was that had made it difficult for her to see the land as she had done in the past? What new, huge shape had taken over her consciousness to the point that it blotted out what had been so very monumental to her? The only new information that she had had was from her granddaughter who had introduced her to an alien way of life. This new knowledge was so strange, so unbelievable that she could not understand it. Her breakdown hurt her granddaughter and made her feel guilty. Until she had left for home she was her CONTINUED ON NEXT PAGE yl:office administration Multiple-choice questions HYACINTH TUGMAN for someone who is travelling for work? (a) details of where he or she is travelling to (b) what the traveller’s preferences are (c) the itinerary for meeting (d) dates of travel Contributor I, STUDENTS. Let us give thanks for life and for another week. I hope that you are studying really hard as time seems to slipping by quickly. Without a doubt you should have, by now, handed in your final SBA to your teachers. H 9. Which of the following is the least essential when visiting an overseas country? (a) visa (b) passport (c) driver’s licence (d) entry permit This week I am going to be looking at some questions. Try to answer them on your own and, if you are in any doubt, check with your teacher or consult your textbook. 10. An itinerary is best described as: (a) a travel agent’s schedule (b) a list of current transport rates (c) a list of all bookings (d) a list of all travel and meeting arrangements 1. Draw an organisation chart of your school. (5 marks) 2. Listed below are some office careers. For each, list the skills that each requires: (a) Telephone operator (b) Data entry clerk (c ) Administrative assistant (d) Records management clerk (e) Human resources clerk (5 marks) 3. (a) Give two disadvantages of the cellular office. (2 marks) (b) List two advantages of the openplan office. (2 marks) 4. (a) Write a memo to your grade supervisor seeking permission to hold a end-of-term social. (10 marks) (b) Most business letters have a printed letterhead. Design a printed letterhead for your school. Remember to include the school’s crest. (10 marks) 5. (a) What is the risk to a business if telephone calls are not answered promptly? (2 marks) (b) If you are accidentally cut off in the middle of a conversation, what would you do? (2 marks) MULTIPLE CHOICE yl:english literature 1. Correspondence is usually filed in: JIS PHOTO Culture Minister Lisa Hanna (left), Chairman of Reggae Sumfest, Robert Russell, and director of the Institute of Caribbean Studies/Reggae Studies Unit, University of the West Indies, Dr Donna Hope at the kick-off on February 14, of the three-day international reggae conference held at the UWI Mona campus in Kingston. (a) alphabetical order (c) chronological order (b) subject order (d) numerical order 2. Guide cards are used to: (a) indicate files that have been borrowed (b) separate files (c) list the files in the drawer (d) show different types of files 3. Centralised filing means: (a) more security for files (b) faster access to files (c) specialised filing clerk (d) less security for files 4. A receptionist’s register: (a) shows who have arrived without an appointment (b) is used to record visitors (c) shows all employees registered for work (d) records all documents received Until she had left for home she was her grandmother’s companion on the shortened, almost silent walks. Dah-duh could not even muster enough strength to go with her daughter and her family to the airport when they were leaving. Please, take notice, though, that she reminded the girl to send her a picture of the Empire State Building as she had promised, as if she was still hoping that it was not higher than Bissex. Dah-duh died before the picture could get to her. The actual arrival of technology/modern ways in the shape of British war planes proved too much for her. It must have shown her that the girl had not been lying and since she had already withdrawn from life, it did not take much more for her to die. 5. When an unexpected visitor arrives, the receptionist should: (a) ask the person to return another day (b) ask the visitor to make an appointment (c) find out if someone else can assist the visitor (d) take the visitor to the person he or she wishes to see 6. An agenda is a: (a) notice of a meeting to be held (b) list of decisions taken at a meeting (c) summary of what has taken place at a meeting (d) list of items to be discussed at a meeting 7. Standing orders are: (a) the arrangements for regular meetings (b) rules governing the conduct of meetings (c) the regular items on an agenda (d) the method of counting votes 8. Which one of the following would not be needed by a travel agent when making bookings Look at the last paragraph again now, please. Do you see the impact that Dah-duh had made on her granddaughter? ‘She died and I lived, but always, to this day even, within the shadow of her death.’ She never forgot how her truths had affected her grandmother and seemed to hold herself responsible for her death. How else can we explain why she went to live in a noisy area, as if she wanted to atone for a wrong that she had done? The narrator behaved as if she wanted to be punished. Do you know who Van Gogh and Watussi were? The first was a Dutch painter who was famous for, among other things, his studies of sunflowers. The second, Watussi, referred to either YOUTHLINK MAGAZINE | MARCH 5-11, 2013 11. Which of the following is not a function of the human resources office? (a) recruitment of staff (b) payment of wages (c) induction training (d) dismissal 12. Details of an employee’s application for employment, appraisal form, training courses attended and additional qualifications gained since joining the organisation are contained in his or her: (a) service record (b) curriculum vitae (c) application form (d) disciplinary record 13. A contract of employment does not include: (a) job title (b) rate of pay (c) vacation arrangements (d) details of qualifications That is all for this week; have a productive one. Hyacinth Tugman teaches at Glenmuir High School. Send questions and comments to [email protected] the Tutsi people or a dance of the 1960s. The narrator, however, neither painted sunflowers, the Tutsi, nor people dancing energetically, but seas of sugar cane, sun and palm trees in memory of the grandmother with whom she had shared a holiday. A grandmother who had found her and what she had to tell fascinating but alarming though she had been too young to understand. Keep the lights burning as you as you get ready to claim the reward for your hard work. God bless! Beryl Clarke is an independent contributor. Send questions and comments to [email protected] 15 yl:mathematics Vectors CLEMENT RADCLIFFE Contributor AST WEEK you were given solutions to select past-paper questions. I hope that you found the entire exercise beneficial. You are expected, of course, to continue to do other examples on your own. Past papers are available in the bookshops and you should endeavour to make use of them along with the examples you will find in your textbooks. L This week we will begin the review of vectors. Please review the following descriptions: (a) A motor car travels with velocity 45 Km per hour due north. (b) A force of 25 n due east. Can you identify what both statements have in common? You are correct that in both cases their sizes and directions are given. These are examples of vector quantities representing velocity and force, respectively. A vector quantity is one which identifies both the magnitude (size) and direction, for example, velocity given above. A speed of 20 metres per second is a scalar quantity (no direction is given). Vector quantities are usually represented in the form: Please attempt the following example: EXAMPLE The vectors b and c are given in the diagram below. Express these in the form if x and y are, respectively, the x and y components of the line segment AB on the Cartesian Diagram. EXAMPLE Clement Radcliffe is an independent contributor. Send questions and comments to [email protected] 16 YOUTHLINK MAGAZINE | MARCH 5-11, 2013 yl:social studies Using resources MAUREEN CAMPBELL Contributor OBJECTIVES EXPLAIN AND use correctly concepts and terms associated with human and physical resources. Describe the structure and characteristics of a population. A resource may be defined as a source or supply from which benefit is produced. It may be further seen as persons, assets, materials or capital which can be used to accomplish a goal. Generally, resources are materials, money, services, staff or other assets that are transformed to produce assistance and, in the process, may be consumed or it can become unavailable. BENEFITS OF UTILISING RESOURCE INCLUDE Increased wealth Meeting needs or wants Proper functioning of a system Enhancing individuals’ well-being Some of these resources, like sunlight, air and wind are continuously available and their quantity is not noticeably affected by human consumption. Resources from a human-use perspective are classified as renewable only so long as the rate of replenishment/recovery exceeds that of the rate of consumption. NON-RENEWABLE RESOURCES Resources that are consumed much faster than nature can create them. Non-renewable resources are those that form extremely slowly and those that do not naturally form in the environment. Minerals are the most common resources included in this category. By the human perspective, resources are non-renewable when their rate of consumption exceeds the rate of replenishment/recovery. A good example of this are fossil fuels, which are in this category because their rate of formation is extremely slow; meaning, they are considered non-renewable. “Human resources are like natural resources; they’re often buried deep. You have to go looking for them; they’re not just lying around on the surface. You have to create the circumstances where they show themselves.” - Ken Robinson TYPES OF RESOURCES There are two types of resources: human and physical/natural. Natural resource may be defined as anything obtained from the environment to satisfy human needs and wants. Human beings, through the labour they provide and their other attributes, especially in organisations of which they are a part, are also considered to be resources. The term human resources may, therefore, be defined as the skills, energies, talents, abilities and knowledge that are used for the production of goods or the rendering of services. Human resources are, therefore, seen as individuals who make up the workforce of an organisation, business sector or an economy in general. EXAMPLES OF RESOURCES FOUND ON EARTH POPULATION STUDIES Population may be defined as the total number of persons inhabiting a country, city or any district or area. It is, therefore, the body of inhabitants of a place. Religious composition: Different religious faiths are practised or followed in the Caribbean. We enjoy freedom of religious beliefs and observance. The most common religion in the Caribbean is Christianity with several denominations such as Seventh-day Adventist, Anglican, Baptist, Roman Catholic, and the list goes on. Occupational distribution: We practise job specialisation as we are engaged in a variety of occupations. We possess different skills, talents and abilities which are used to produce goods and services. There are professionals, fishermen, farmers, mechanics and the list goes on. CHARACTERISTICS/COMPOSITION OF A POPULATION The composition of a population is the make-up or distribution within a group of people of specified individual attributes such as sex/gender, age, religion, marital status, education, occupation and its ethnicity. Every human population has a size which is referred to as the total population in a country. RENEWABLE RESOURCES Any natural resource (as wood or solar energy) that can be replenished naturally with the passage of time. Renewable resources are ones that can be replenished naturally. Every population has a male-to-female ratio and they also have people in different age groups. Age and sex are two attributes that largely influence an individual’s role in society. Age structural dynamics includes fertility, mortality, as well as related changes in family planning and social arrangements. Ethnic composition: Jamaica’s ethnic composition for 2001: YOUTHLINK MAGAZINE | MARCH 5-11, 2013 ACTIVITY Find the meaning of the following concepts and terms associated with human and physical resources. a. Concepts related to human resources: Population, birth rate, death rate, natural increase, life expectancy, infant mortality rate, fertility rate, migration, immigration, emigration, net migration, brain drain, urbanisation, depopulation, population density, population distribution, dependency ratio, employment, unemployment, underemployment, unemployable, labour force, sustainable development, population census and human resource. b. Concepts related to physical resources: Development, environment, conservation, energy, renewable resource, natural resource, non renewable resource, infrastructure, food security, pollution, conservation, global warming, green house effect. Maureen Campbell teaches at St Hugh’s High School. Send questions and comments to [email protected] 17 yl:english language 3 t r a p Developing your comprehension skills NATASHA THOMAS-FRANCIS The journey is ‘terrifying’ because the old person is faced with the prospect of going back to a lonely home. Contributor ELLO, ALL. I trust that you have had a productive week thus far. How did you do on the responses to the poetry exercises? Here are the suggested answers below: H ON PLATFORM 5* I watch you gripping your hands That have grown into the familiar contours Of old age, waiting for the train To begin its terrifying journey Back to yourself, to your small house Where the daily habit of being alone Will have to be learnt all over again. C) WHAT IS THE ‘LOOK’ (LINE 9) IN THE PERSON’S EYES? The look is one of loneliness, emptiness, or despair. D) WHY DOES THE PERSON HAVE TO LEARN THE “DAILY HABIT OF BEING ALONE...ALL OVER AGAIN” (LINES 6-7)? There has been a long break away from the old life and the elderly one will have to readjust to the loneliness. E) WHAT DOES THE WORD “RELIEF” (LINE 15) SUGGEST ABOUT THE RELATIVE’S ATTITUDE TO THE OLD PERSON’S VISIT? This word ‘relief’ suggests that the relative wanted her parent to leave; possibly the parent was a burden. Whatever you do with your lined face Nothing disguises that look in your eyes. Between you and your family Words push like passengers until Your daughter kisses you goodbye Uttering those parting platitudes* That spill about the closing of a door. F) WHAT DOES THE POET SUGGEST BY HIS USE OF “...DUTY LETTERS” (LINE 18)? just grunted and kept on dragging Hillary, his hostage to the elevator. The gate was open. He thrust Hillary in and was disappearing himself when the second bullet struck him in the thigh and this time, he did cry out. Any ordinary man with a smashed femur either passes into unconsciousness or waits for an ambulance to come. After the initial impact of a serious wound, there is no great pain, just a numbed shock; the pain comes later. But Morro, the religious fanatic, as the world now knew, was no ordinary man; the elevator gate closed and the sound of its whining descent was proof enough that Morro still had the awareness to find the descent button. Ryder reached the blank-faced shaft and stopped. For a second, two, three, all he could think of was Morro making his way towards the red button which would trigger off the explosion of the nuclear bombs. Then he remembered what the master plan of the building had said StairsÉ Do have a wonderful week and remember that exams are just a blink away! Natasha Thomas-Francis teaches at Glenmuir High School. Send questions and comments to [email protected] The term ‘duty letters’ suggests that the letters were sent out of obligation. For them your visit’s over and relief Jerks in the hands half-lifted now to wave. Soon there will be far distances between and duty letters counting out your year. A whistle blows. The station moves away. A magazine stays clenched upon your lap. And your whit knuckles tighten round each fear. G) IDENTIFY ONE SIMILE AND ONE METAPHOR IN THE POEM AND EXPLAIN THE USE OF THE FIGURE OF SPEECH. An example of simile is “Words push like passengers”, suggesting that the words exchanged between parent and child were forced. An example of a metaphor is “familiar contours” referring to lines on the elderly parent’s face. The term “contours” suggests that there were many lines, depicting the old age of the person. Edward Storey *Platform 5 - the place from which the train departs and where people bid travellers goodbye. *Platitudes - commonplace remarks A) BRIEFLY EXPLAIN WHAT THE POEM IS ABOUT. The poem is about an elderly parent who is returning home from a visit with his/her daughter but is afraid of the loneliness to which he/she is returning. (Did you realise that the poem itself does not indicate whether or not the parent is male or female – I know most of you would have assumed that the parent was a woman though!). B) WHY IS THE JOURNEY SEEN AS “TERRIFYING”? (LINE 4) 18 The answers to the multiple-choice exercise are: 1. A 2. A 3. D 4.C Now, I want you to read the first part of a narrative prose passage. I will give you the second part of it in next week’s lesson. Pay attention to the writer’s techniques: how does he develop his characters, the setting? What language does he use to develop the mood (feelings) in the passage? What makes the passage exciting? Ryder was a marksman, and with the slide in the automatic position the weapon was capable of firing a number of shots in rapid succession. But he did not want to kill Morro so he switched the weapon to single shot and squeezed the trigger. The bullet hit Morro’s left shoulder. He didn’t shriek or cry out. He YOUTHLINK MAGAZINE | MARCH 5-11, 2013 First Heritage Co-op Credit Union’s (FHC) Youth Development Officer Diana Allen (right) shares information about the YOUTH savings accounts with some students recently during the RJR cross county road show, as well as other savings plans that form a part of the credit union’s latest ‘When Life Calls,Answer with Six Love’ campaign. FHC has always encouraged children to adopt thrifty habits from an early age and, by extension continues to host their annual Good Habits Promotion that seeks to promote good habits like savings, reading, eating and the importance of good hygiene. yl:geography MARJORIE HENRY Contributor N THIS week’s lesson I will continue with map reading, focusing on settlement. Any place where people live is called a settlement and this is indicated on the map by shaded squares. The textbook informs us that the settlement can be described by its: distribution which may be even or uneven density, whether it is densely or sparsely populated patterns such as nucleated, dispersed, linear or isolated. I Invariably, you will be asked about settlement patterns, so let me share with you a bit as I review the topic. 1. A nucleated settlement is also referred to as compact. This consists of many homes grouped together to form a village. The shape may be round or square but in all cases the buildings are close together and they are connected by roads, footpaths or both. These link all buildings together. Map reading continued (Source: Skills in Geography in Secondary School - V.A. Rahil) Where two lines of movement cross, for example, the crossing of two roads, a cross-type settlement is found; this is a combination of nucleated and linear patterns. 4. An isolated settlement is identified where there is a single house or farm, very remote from any other settlement. There are several ways by which you can be tested on this skill. Here are three examples. On the given map extract:1. You can be given a list of settlement patterns from which you must select a particular number and you are then asked to describe their distribution. For this, you should first study the extract to identify the patterns you have selected. Give the name of the settlement, its location – giving four-figure grid reference, and describe it. For example, should you select a linear settlement, state the shape of it and give the name of the line of movement; that is, the road or river that it follows. 2. You may be asked to identify different types of settlement patterns present. Give specific examples from the extract – for example, the type of settlement and the name of it. Do not just give an account of settlement patterns you have studied. 3. You may be asked to show the relationship between relief and settlement patterns. Make sure that you state the relief feature, where it is located and the settlement pattern associated with it. For example, isolated settlement can be found in hilly regions and on steep slopes, while nucleated settlement is likely to be on lowlands. Use any available map extract and practise identifying settlement patterns. (Source: Skills in Geography in Secondary School - V.A. Rahil) REFERENCES: General Geography in Diagrams - R.B. Bunnett Skills in Geography in Secondary School - V.A. Rahil 2. A dispersed settlement is quite the opposite of the nucleated settlement. It consists of several scattered houses and is often several kilometres from the nearest village. (Source: General Geography in Diagrams - R.B. Bunnett) Marjorie Henry is an independent contributor. Send questions and comments to [email protected] (Source: Skills in Geography in Secondary School - V.A. Rahil) 3. A linear settlement consists of buildings strung out in a line, straight or curved, which may follow a line of movement, for example, a road, a river, a relief feature like a coast, the base of a ridge or a zone where water is near the surface. (From left) Erin Mitchell, brand manager, Red Stripe; I-Octane; Catherine Goodall, trade marketing manager at Pepsi Jamaica and Max Jardim of Rainforest Seafoods enjoy some downtime at the Rainforest Seafood Festival. YOUTHLINK MAGAZINE | MARCH 5-11, 2013 19 yl:principles of business Profile 1 questions YVONNE HARVEY Contributor ELLO, FRIENDS. As you get nearer to the final examination it is good to consider possible questions that can arise. For the last few weeks we have been looking at questions on profile 1. This week, I will present another profile-1 question for you to answer. This question surrounds the topic of Establishing a Business. H (a) Define the term ‘business’. (2 marks) (b) Discuss three reasons an individual may wish to set up his/her own business. (6 marks) (c) Explain any three of the following steps in establishing a business: (i) conceptualisation (ii) research (market probe) (iii) identification of resources (iv) creation of a business plan (v) acquisition of funds (vi) operation of the business (6 marks) (d) Define the term ‘entrepreneur’. (2 marks) (e) Explain two roles of the entrepreneur (4 marks) Total marks: 20 and begins operations. If all the other steps have been carefully thought out, the operations of the business should be a success. (D) GUIDING YOUR THOUGHTS They want to make their own decisions and be answerable to themselves. There is a tendency for persons to think of the entrepreneur as the owner of the business. In some instances, this may be so as some business owners are also the entrepreneurs in their businesses. Others employ entrepreneurs to carry out certain functions. USING UP SPARE TIME ANSWER One way of using up spare time is by setting up a business and spending time in it. In order for a business to be a success one must put quality time into it. The entrepreneur is a human factor of production responsible for organising production and bearing risks for which he earns profit. (E) GUIDING YOUR ANSWER USING UP SKILLS AND KNOW HOW Many individuals find that in establishing their own businesses, they get a chance to use up knowledge and skills that they have. For example, an individual might have learnt carpentry and to use up this knowledge and skill he may decide to set up a business where he makes and sells furniture as a business. A role has to do with the overall function. You must think, therefore, of what is it that the entrepreneur does basically. ANSWER The entrepreneur has a role in organising the other factors of production. He must decide how much of each factor will be needed and the type of each factor that will be needed. SELF-FULFILLMENT/SELF-ACTUALISATION Some persons fulfill their dreams when they establish their own businesses. They get a sense of achievement in doing something that, perhaps, they have always wanted to do and that maybe no one else has ever done. (A) GUIDING YOUR THOUGHTS (C) GUIDING YOUR THOUGHTS Having made a decision to pursue a course in principles of business, it should not be difficult for you to focus on the term ‘business’. It is quite likely that you can give many examples of businesses, but can you define a business? A key element in the answer is profit. If an activity does not aim to make profit, it is not a business. Perhaps you can think of the little grocery shop down the road or the hardware store in your area. What about the supermarket? Steps implies what is done in a particular order. In establishing a business, one does not just begin selling. There are some essential things that must be considered before the actual operation of the business. The entrepreneur must also bear the risks in production. Some risks he can take out insurance policies against, for example the risk of fire destroying the business premises, but other risks are non-insurable risks such as a sudden fall in demand for the product. These risks he must bear on his own shoulders. I hope you enjoyed this week’s question. Do some extra reading on the topic of establishing a business and the role of the entrepreneur. Bye for now. Yvonne Harvey teaches at Glenmuir High School. Send questions and comments to [email protected] ANSWER STEP 1 – CONCEPTUALISATION ANSWER This is developing the business idea, thinking about what it is that the entrepreneur would want to do. A business consists of a person or group of persons who come together to perform some commercial activity, for example producing, buying and selling with the aim of maximising profits. STEP 2 – RESEARCH OR MARKET PROBE (B) GUIDING YOUR THOUGHTS Initial research to find out how many people want the product, what exactly do they want and do the research on competitors, etc. The obvious answer to this question you might say is that people establish their own businesses in order to make money. While this might be correct for some persons, there are others that have different reasons for wanting to set up their own businesses. The question is, what can you get out of setting up your own business? ANSWER EARNING AN INCOME Some persons do not have a job where they work for someone and receive an income and so establishing their own businesses provides a means of income to sustain themselves. Even persons who have jobs might set up their own businesses to supplement income earned. STEP 3 – IDENTIFICATION OF RESOURCES The entrepreneur must now identify human, material and financial resources that will be needed to run the business. STEP 4 – CREATION OF A BUSINESS PLAN A business plan is a detailed business proposal of the production, marketing and financial operations of the business. This helps the person to consider all the important aspects of the business. STEP 5 – ACQUISITION OF FUNDS Now it’s time to get the funds for the business. Will it be personal savings, loans or will he/she issue shares? The source of capital for the business will largely depend on the time of business. BEING YOUR OWN BOSS Some individuals turn down working for others and establish their own businesses because they do not want to be responsible to others. 20 STEP 6 – OPERATION OF THE BUSINESS This is the final step where the entrepreneur opens up the business YOUTHLINK MAGAZINE | MARCH 5-11, 2013 These friends celebrating Jamaica Day! yl:information technology BOOLEAN OPERATORS AND TRUTH TABLES Relational operator and truth tables A truth table shows the output states for every possible combination of input states. The symbols 0 (false) and 1 (true) are usually used in truth tables. There are three main logical operators on which we will concentrate for the CSEC level and they are: AND, OR and NOT. For every logical operator we are going to be examining its corresponding truth table. THE AND OPERATOR For the ‘AND operator’ the output Q is true if input A AND input B is both true: Q = A AND B THE OR OPERATOR NATALEE A. JOHNSON Contributor OOD DAY, students. Welcome to lesson 24 in our series of lessons. In this week’s lesson, we will be looking at relational arithmetic and logical operators, as well as truth tables. G For the ‘OR operator’ the output Q is true if input A OR input B is true (or both of them are true): Q = A OR B The relational operators are used for comparison of the value of one element with another. There are six types of relational operations: equal, greater than, less than, greater than or equal to, less than or equal to, and not equal to. Each of these operations can be used to compare the values of the variables. The result of each of these operators is either true or false. When using these operators, make sure all the arguments are the same data type. Integers should be compared with integers, strings with strings and so on. Table 1 reviews each of these operators. THE NOT OPERATOR The output Q is true when the input A is NOT true; the output is the inverse of the input: Q = NOT A A NOT gate can only have one input. THE ARITHMETIC OPERATORS You are more accustomed to using these operators in your daily life. Please see table below: LET US LOOK AT AN EXAMPLE Table 2 shows a truth table with examples for each of the relational operators. As the table shows, A is set to 50 and B is set to 25. When we check equally with the equal operator, both sides must be equal or same for the expression to be true. Since the 50 is not equal to 25, the A = B is false. In this case, the expression is true because 50 is greater than 25. Using similar logic, the table shows results for other relational operators. Separate from the arithmetic operators, we also have the modulus (mod) operator ‘%’ used also for calculation. You may not have come across the modulus operator before. It just calculates the remainder after dividing the value of the expression on the left of the operator by the value of the expression on the right. For this reason, it’s sometimes referred to as the remainder operator. The expression 12%5 would produce 2 because 12 divided by 5 leaves a remainder of 2. EXAMPLE 2 4% 4 would produce 0 because 4 divided by 4 leaves a remainder of 0 We have come to the end of the lesson. See you next week when we will look at modularity/top- down design to end this unit. Remember that if you fail to prepare you should prepare to fail. Natalee A. Johnson teaches at Ardenne High School. Send questions and comments to [email protected] YOUTHLINK MAGAZINE | MARCH 5-11, 2013 21 yl:history The establishment of peasantry – 1838 to 1900 DEBBION HYMAN Contributor OBJECTIVES AT THE end of the lesson you should be able to: 1. Describe the conditions which facilitated or hindered the development of a Caribbean peasant population and the growth of the free village movement in the Caribbean to the end of the 19th century. One of the defining tenets of the peasantry, in the territories of the British Caribbean, was the ability of the people to control the land that they used and the time and labour they employed on that land. As a consequence of this requirement, the peasantry in the Caribbean began after 1838 with the freed people who moved off the estates and who established their own smallholdings of an average size of about two acres. The reasons for the setting up of the peasantry are many but, at the root, they all reflect the freed people’s desire to move off the plantations, which had been their places of abuse, and to seek out lives for themselves which they controlled. Additionally, by being skilled agriculturalists the move to an agriculturally based subsistence lifestyle was one that gave them comfort. The development of the peasantry in the British Caribbean, in terms of its growth and the ability of the freed people to engage in it was, however, limited by the unavailability of land. Hence, the peasantry developed only in a few of the territories such as Jamaica, Trinidad, the Windwards and British Guiana. These places had available land which could have been utilised for peasant production by the freed people. From the outset, one notes that the growth of the peasantry was not in keeping with the aim of the plantation. This was because both activities competed for the labour of the freed people. In this context, therefore, one 22 can understand that although the peasants did, in fact, often work on the plantations as part-time wage earners, in general, their orientation was in opposition to the plantation. This occurred because they were always looking for more land to expand the peasantry and, by so doing, making their labour less available to the estates. Thus, the two main inputs of the plantation, land and labour, were the two main inputs also required by the peasantry. With no surprise, therefore, we learn that the plantocracy often pursued policies to hamper the growth of the peasantry and keep its labour tied to the estates. These policies included strategies like raising the price of land holdings to make it too expensive for the peasants (peasants often paid £20 per acre of land, which could be raised to as much as £200 per acre), as well as to pursue strategies that would lead the peasants into a form of debt peonage. The effectiveness to these policies were, however, limited by the planters’ own indebtness and their own need to secure labour through the offering of incentives to the peasant labour force. The peasantry was a mixed one and the peasants pursued a number of economic activities which were not all tied to their own plots of cultivated land. To this end, they fished and carried on shop-keeping and huckstering, in addition to part-time jobs on the estates. Their land use differed from that of the plantation and resulted in the setting up of smallholdings and villages away from the plantation. Indeed, in British Guiana, for example, by 1852 peasant small holdings were valued at over £1million and numbered about 11,000, while in Jamaica, the smallholdings under 50 acres had grown to 50,000. Historians studying the development of the Caribbean peasantry have identified three stages in its growth. First, a period of establishment which lasted from 1838 up until 1850-60; second, a period of consolidation which followed on and lasted until 1900 and, third, a period of saturation which lasted from 1900 to the present. During these phases, the peasantry established itself as a force for change in the Caribbean and also demonstrated that it too was a changing force. As such, the size of the smallholdings increased over time (especially in order to remain as viable units), as the focus changed to cash crops and to the export market. Therefore, the peasantry was always a dynamic force that experienced different phases in its development. An important developmental aspect of the peasantry was its move from an activity providing initial subsistence for the freed people to one geared towards the production and export of cash crops and products. To this end, it is noted that the peasants produced export crops and products such as arrowroot, cotton, sugar, bananas, citrus, logwood, rum, spices, coffee, cocoa, ginger and pimento. The peasantry also introduced new crops and diversified the monoculture of the sugar economies. By their activities they ultimately led to a level of self-sufficiency for the colonies that was never attained in the previous years under enslavement. Indeed, by removing the focus from the plantation the peasantry directly stimulated the growth of an independent village life for the freed people with the associated services and amenities such as churches, schools and markets. Also, the development of the co-operatives in the Caribbean has been traced to this peasant development. Ultimately, the growth of the peasantry in the British Caribbean was one that succeeded not because of but largely in spite of the colonial authorities. Since the peasants consisted largely of the freed people and they were competing with the estates, no real encouragement was given to them by the local governments. Agricultural innovation and assistance that could easily have been provided by the state were denied these peasants. It was not until the latter part of the 19th century with the agitation of the period and reports like those of the Royal West India Commission of 1897 (which pointed out that the peasantry was “a source of both economic and political strength”) were the peasants taken seriously. In spite of these realisations, however, little had actually been done in terms of official support and the Caribbean peasantry continued to exist largely because of the resilience of its participants. GROWTH OF THE PEASANTRY: EFFORTS OF THE FREE MEN (a) Apart from the missionarysupported free villages, many free men bought their own land with money earned from overtime work during apprenticeship. They became subsistence farmers but sold some surplus crops in local markets and, in some cases, grew sugar cane. They eventually developed trading systems (‘higgling’ in Jamaica) and export crops: coffee, ginger and pimento in Jamaica; arrowroot in St Vincent; cocoa and copra in Grenada. (b) The cooperative venture in Guiana was shortlived, but after its collapse cooperative members still sought land by squatting in the interior. (c) Squatting - illegal occupation of Crown lands in remote areas was common in large territories. HINDRANCES The peasants encountered such difficulties as: (i) their lands were not officially surveyed. (ii) colonial governments imposed restrictions on the sale of Crown lands (iii) the land itself was very often marginal, infertile and remote (iv) licences for the sale of export crops were required (v) opposition from the planters (vi) exploitation of land buyers; they were forced to pay excessively high prices for inferior land (vii) laws were passed restricting the movement of labourers both within a particular colony and among the various Caribbean islands (viii) blacks had to pay for costly licences to sell sugar and coffee and for making charcoal. ACTIVITY Extended writing Imagine that you are a journalist in Jamaica in the 1890s and assigned to the newspaper The Economic Journal. Write an article for the newspaper in which you examine the factors that led to the development of the peasantry and the obstacles that hindered its development. Include in your article the impact of the peasantry on British Caribbean economy and society. SOURCES (d) Metayage or sharecropping. Labourers produced the sugar and profits were shared between themselves and the plantation owner. This was done mainly in the French islands, St Lucia and Tobago. In Barbados and other areas, the free men grew sugar cane on plantation grounds or small plots nearby; the cane was milled on the estate and estate owners and growers shared the profits. YOUTHLINK MAGAZINE | MARCH 5-11, 2013 1. A Post Emancipation History of the West Indies - Isaac Dookhan 2. Freedoms Won: Caribbean Emancipations, Ethnicities and Nationhood - Hilary Beckles & Verene Shepherd 3. “Notes on Peasant Development in the West Indies since 1838” Woodville Marshall Debbion Hyman teacheas at St Hugh’s High School. Send questions and comments to [email protected]
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