SACRED HEART COLLEGE Year 12 BIOLOGY Student booklet 2015 A copy of this booklet is available on: - the student drive. subjects/Science/12 Biology. - Mission Point YEAR 12 BIOLOGY 2015 ACHIEVEMENT AIMS In studying biology, you will investigate and develop your understanding of: 1. ECOLOGY (AS 2.6): The diversity of life, how adaptations allow organisms to survive and about the relationships between living organisms, and their interactions with the world around them. CELL BIOLOGY (AS 2.4, AS 2.1): The life processes at a cellular level of photosynthesis, respiration and cell division and the biological ideas of enzymes and movement of materials as they relate to these processes. Practical investigation – will investigate some aspect of a cellular process. GENETICS and EVOLUTION (AS 2.5): Dihybrid inheritance and patterns of genetic variation, natural selection and patterns of genetic change. PHYSIOLOGY (AS 2.3): The structures and functions involved in Gas Exchange in 3 different animals groups – how they work, the comparisons between them and how these affect the animals. 2. 3. 4. OBJECTIVES Nature of Science: Students will: • Understand that scientists have an obligation to connect their new ideas to current and historical scientific knowledge. • Develop and carry out investigations that extend their knowledge, including developing their understanding of the relationship between investigations and scientific theories and models. • Use accepted science knowledge, vocabulary, symbols, and conventions when evaluating accounts of the natural world and consider the wider implications of the methods of communication and/or representation employed. • Use relevant information to develop a coherent understanding of socio-scientific issues that concern them, to identify possible responses at both personal and societal levels. Living World: Students will: • Life processes – explore the diverse ways in which animals and plants carry out the life processes. • Ecology – explore ecological distribution patterns and explain possible causes for these patterns. • Evolution – understand that DNA and the environment interact in gene expression. • Ecology and evolution – explain how the interaction between ecological factors and natural selection leads to genetic changes within a species. TEXTBOOKS Classroom use: PATTERNS OF LIFE - Meg Bayley Optional Purchase: BIOZONE - NCEA Level 2 student workbook and model answer booklet. Excellent book(s) to support lessons and homework. Contains activities, NCEA style questions and supported by web links. Powerpoint presentations supporting book topics are on student share drive. ACHIEVEMENT STANDARDS In 2015 the course will offer 19 credits in Level 2 Biology. This comprises 11 credits internally assessed and 8 credits by external examination. Internally Assessed Standards AS 91158 Version 2 AS 2.6 AS 91153 Version 2 AS 2.1 AS 91155 Version 2 AS 2.3 Investigate a pattern in an ecological community, with supervision. Carry out a practical investigation in a biology context, with supervision. Demonstrate understanding of adaptation of plants or animals to their way of life 4 credits Term 1. Week 10 (approx) 4 credits Term 2. Week 6 (approx) 3 credits Term 3. Week 5 (approx) The Internal assessment dates are intended as a guide and the exact dates will be announced once a firm timeline has been established. These assessments are part of the formal assessment for NCEA. If you are absent for any summative assessment the protocols outlined in the school assessment document must be followed. In the case of the field study day (AS2.6) relevant data will be provided if a student is unable to go on the scheduled field trip. Externally Assessed Standards AS 91156 version 2 Demonstrate understanding of life processes at AS 2.4 cellular level. 4 credits AS 91157 version 2 Demonstrate understanding of genetic variation AS 2.5 and change. 4 credits At the end of each external standard topic there will be a knowledge test based on NCEA style questions. These will provide formative assessment and a guide to student progress. The Cell Processes standard (AS 91156, Biology AS 2.8) will be taught in two sections during Term 2. Dividing the topic will allow teaching to focus initially upon material required for the practical Investigation internal standard (AS 91153, Biology AS 2.1). It should also make it easier for students to learn the concepts and provides an opportunity to better assess student understanding. The formal school exams in September will cover both of the externally assessed achievement standards in a similar format to the official NCEA external. The results from the school exam will be used for AS 2.4 and AS 2.5 in the event of a derived grade being required by NZQA. Moderation and Authentication of Student Work Marking of Assessment Tasks 1. Formative assessment will be marked by each class teacher to a common assessment schedule. Cross moderation will be done by teachers comparing student answers, particularly in borderline cases. 2. All internally assessed achievement standards will be marked and moderated by a panel of teachers. The same process will also be used for the school examinations where the grade may be used as a derived grade for the external NCEA examinations. 3. Following each assessment event, students will be shown the assessment schedule and will receive feedback on their own achievement. If there are any problems, the school guidelines must be followed. A written application for a reconsideration can be made within one week of the return of the assessment. 4. Following feedback on assessments and any reconsideration of grades awarded, students will verify their grade by signing a copy. These verified grades will be stored in a designated folder in the Science department office. Authentication of Student Work 1. Practice achievement standards / formative assessment will be done under exam conditions. 2. For both AS 2.6 and AS 2.3 students will submit their work at the school office by 0845 hrs on the relevant due date. Along with the work submitted for assessment, students need to include a signed student self-certification sheet, stating that the submitted work is the students own and a printed report from an on-line plagiarism checker. For authenticity purposes you will also be required to upload a digital version of your report onto the school network (details tba). 3. For AS 2.1 students will complete the practical component of this task either individually or in pairs. Students will then process and report on their data individually under exam conditions during class time: using data collected personally or collectively, from supplied materials or other sources obtained by the student. STUDENT FILES A formal record of student grades is kept on the school network – KAMAR computer files. After every internal assessment students will be asked to sign a copy of their grade for that particular standard. This is a formal document and is kept in a designated folder in the Science department office. In addition the class teacher will keep a separate paper record of all of your assessment, assignment and homework grades. All assessed work will be held in an individual student portfolio file, located in each teaching lab. Students have access to this file at all times – but under no circumstances can these documents be taken home or copied. They are available to students for use at school. Student work may be required by NZQA for moderation purposes. 12 BIOLOGY Calendar 2015 TERM TWO TERM THREE TERM ONE Cell processes AS 2.4 1 26 Jan (total 380 half-days) TERM FOUR Animal adaptation AS 2.3 Revision 21 Apr 21 July 13 Oct 27 Apr Anzac Day 27 July 19 Oct Waitangi Day 3 9 Feb 4 May 3 Aug 26 Oct 4 16 Feb 11 May Day 1 Ecology AS 2.6 2 Genetics AS 2.5 Labour Day 2 Nov 11 Aug Rocky shore field trip NCEA begins 5 23 Feb 18 May 17 Aug 9 Nov Sports Day AS2.1 Internal assessment 6 AS 2.3 Internal assessment due 25 May 24 Aug 16 Nov 1 Jun Queens Birthday Mid term break 31 Aug 23 Nov 7 Sep 30 Nov 3 Mar 7 9 Mar Cell processes AS 2.4 8 16 Mar 8 Jun Feast Day 9 Cell processes AS 2.4 School Exams 15 Jun 24 Mar 7 Dec 15 Sep Genetics AS 2.5 Cell processes AS 2.4 10 30 Mar End of Year 21 Sep 23 Jun feedback on exams AS 2.6 Internal assessment due Good Friday 11 Last day of Term 29 Jun AS 2.4 formative assessment Last day of Term 12 96 half-days 104/106 half-days 100 half-days 86 half-days =386/388 Biology 2.6 Achievement Standard 91158 Version 2 Investigate a pattern in an ecological community, with supervision Level 2 Planned review date Credits Assessment 4 31 December 2018 Date version published Internal 20 November 2014 This achievement standard involves the investigation of a pattern in an ecological community, with supervision. Achievement Criteria Achieved Investigate a pattern in an ecological community, with supervision. Merit Investigate in-depth a pattern in an ecological community, with supervision Excellence Comprehensively investigate a pattern in an ecological community, with supervision. Explanatory Notes 1 This achievement standard is derived from The New Zealand Curriculum, Learning Media, Ministry of Education, 2007, Level 7. It is aligned with the following achievement objective in the Living World strand: Ecology - Explore ecological distribution patterns and explain possible causes for these patterns and is related to the material in the Teaching and Learning Guide for Biology, Ministry of Education, 2010 at http://seniorsecondary.tki.org.nz. This standard is also derived from Te Marautanga o Aotearoa. For details of Te Marautanga o Aotearoa achievement objectives to which this standard relates, see the Papa Whakaako for the relevant learning area. 2 - Investigate involves describing observations or findings, and using those findings to identify the pattern (or absence of a pattern) in an ecological community, relating this pattern to an environmental factor, and describing how the environmental factor might affect chosen species within the community. - Investigate in-depth involves providing a reason for how or why the biology of one of the chosen species relates to the pattern (or absence of a pattern). The biology involves structural, behavioural or physiological adaptations of the organism which are related to the environmental factor and to an interrelationship with an organism of another species (eg competition, predation, or mutualism). - Investigate comprehensively involves using an environmental factor and the biology of interrelated organisms of different species to explain the pattern (or absence of a pattern). The explanation may involve elaborating, applying, justifying, relating, evaluating, comparing and contrasting, and analysing. 3 Investigation involves analysing, and interpreting information about the ecosystem. The information may come from direct observations, collection of field data, tables, graphs, resource sheets, photographs, videos, websites, and/or reference texts. 4 A community pattern may include: succession, zonation, stratification, or another distribution pattern in response to an environmental factor. 5 Environmental factors likely to affect patterns in a community include abiotic and/or biotic factors. 6 Biology of the organisms refers to any adaptations of organisms that relate to the pattern being investigated and may include interrelationships such as competition, predation, or mutualism. 7 Assessment against this standard may be based on a stand-alone or an individual investigation that can contribute findings to a larger group or class investigation. In a group or class investigation, individual findings may be discussed and individual students may interpret their own findings in the light of other students’ investigations and findings. Findings from outside the group or class such as published information or historical findings relevant to the investigation may also be used. 8 It is intended that this investigation be carried out with supervision. This means that the teacher provides guidelines for the investigation such as the context for the investigation, instructions that specify the requirements for a comprehensive investigation, and broad conditions such as the availability of equipment and/or resource material. Students then develop and complete the investigation from the initial guidelines given by the teacher. Supervision may involve discussion between teachers and individual students in order to clarify the students’ ideas and may also involve teachers managing the process of sharing findings. 9 Conditions of Assessment related to this achievement standard can be found at http://ncea.tki.org.nz/Resources-for-Internally-Assessed-Achievement-Standards. Biology 2.1 Achievement Standard 91153 Version 2 Carry out a practical investigation in a biology context, with supervision Level 2 Planned review date Credits Assessment 4 31 December 2018 Date version published Internal 20 November 2014 This achievement standard involves carrying out a practical investigation in a biology context, with supervision. Achievement Criteria Achieved Carry out a practical investigation in a biology context, with supervision. Merit Excellence Carry out an in-depth practical investigation in a biology context, with supervision. Carry out a comprehensive practical investigation in a biology context, with supervision. Explanatory Notes 1 This achievement standard is derived from The New Zealand Curriculum, Learning Media, Ministry of Education, 2007, Level 7. It is aligned with the following achievement objectives in the Nature of Science stand: Investigating in Science Develop and carry out investigations that extend their science knowledge, including developing their understanding of the relationship between investigations and scientific theories and models Understanding about Science Understand that scientists have an obligation to connect their new ideas to current and historical scientific knowledge and to present their findings for peer review and debate; and is related to the material in the Teaching and Learning Guide for Biology, Ministry of Education, 2010 at http://seniorsecondary.tki.org.nz. Investigations must be based on contexts arising from content at Level 7 of The New Zealand Curriculum, Learning Media, Ministry of Education, 2007, Living World strand. Procedures outlined in Safety and Science: a Guidance Manual for New Zealand Schools, Learning Media, Ministry of Education, 2000, must be followed. Investigations must comply with the Animal Welfare Act 1999, as outlined in Caring for Animals: a Guide for Teachers, Early Childhood Educators, and Students, Learning Media, Ministry of Education, 1999. This standard is also derived from Te Marautanga o Aotearoa. For details of Te Marautanga o Aotearoa achievement objectives to which this standard relates, see the Papa Whakaako for the relevant learning area. 2 Carry out a practical investigation involves: developing a statement of the purpose written as a hypothesis linked to a scientific concept or idea using a method that describes: for a fair test: a range for the independent variable, the measurement of the dependent variable and the control of some other key variables for a pattern seeking or modelling activity: the data that will be collected, range of data/samples, and consideration of some other key factors collecting, recording, and processing data relevant to the purpose of the investigation interpreting and reporting on the findings reaching a conclusion based on the student’s processed data which is relevant to the purpose of the investigation identifying and including relevant findings from another source. Carry out an in-depth practical investigation involves: using a method that describes: for a fair test: a valid range for the independent variable, the valid measurement of the dependent variable and the control of other key variables with consideration of factors such as sampling bias and sources of errors for a pattern seeking or modelling activity: a valid collection of data with consideration of factors such as sampling bias and sources of errors collecting, recording, and processing data which enables a trend or pattern (or the absence of a trend or pattern) to be determined reaching a valid conclusion based on the student’s processed data which is relevant to the purpose of the investigation a discussion of the biological ideas relating to the investigation that is based on the student’s findings and those from other source(s). Carry out a comprehensive practical investigation involves justification of the choices made during the sound investigation, ie evaluating the validity of the method or reliability of the data and explaining the conclusion in terms of the biology ideas relevant to the investigation. 3 A practical investigation is an activity covering the complete investigation process: planning and carrying out the investigation, collecting primary data, processing and interpreting data, and reporting on the investigation. Students may make changes to their initial method as they work through the investigation. 4 Assessment against this standard may be based on a stand-alone or an individual investigation that can contribute findings to a larger group or class investigation. In a group or class investigation, individual findings may be discussed and individual students may interpret their own findings in the light of other students’ investigations and findings. Findings from outside the group or class such as published information or historical findings relevant to the investigation may also be used. 5 The nature of the investigation could be the manipulation of variables (fair test), the investigation of a pattern or relationship or the use of models. 6 It is intended that this investigation be carried out with supervision. This means that the teacher provides guidelines for the investigation such as the context for the investigation, instructions that specify the requirements for a comprehensive investigation, and broad experimental conditions such as the availability of equipment or chemicals. Students then develop and complete the investigation from the initial guidelines given by the teacher. Supervision may involve discussion between teachers and individual students in order to clarify the students’ ideas and may also involve teachers managing the process of sharing findings. 7 Conditions of Assessment related to this achievement standard can be found at http://ncea.tki.org.nz/Resources-for-Internally-Assessed-Achievement-Standards. Biology 2.3 Achievement Standard 91155 Version 2 Demonstrate understanding of adaptation of plants or animals to their way of life Level 2 Planned review date Credits Assessment 3 31 December 2018 Date version published Internal 20 November 2014 This achievement standard involves demonstrating understanding of adaptation of plants or animals to their way of life. Achievement Criteria Achieved Demonstrate understanding of adaptation of plants or animals to their way of life. Merit Excellence Demonstrate in-depth understanding of adaptation of plants or animals to their way of life. Demonstrate comprehensive understanding of adaptation of plants or animals to their way of life. Explanatory Notes 1 This achievement standard is derived from The New Zealand Curriculum, Learning Media, Ministry of Education, 2007, Level 7. It is aligned with the following achievement objective in the Living World strand: Life Processes Explore the diverse ways in which animals and plants carry out the life processes and is related to the material in the Teaching and Learning Guide for Biology, Ministry of Education, 2010 at http://seniorsecondary.tki.org.nz. This standard is also derived from Te Marautanga o Aotearoa. For details of Te Marautanga o Aotearoa achievement objectives to which this standard relates, see the Papa Whakaako for the relevant learning area. 2 Demonstrate understanding involves describing the adaptations and identifying the aspects of the adaptations that enable each organism to carry out its life process(es) in order to survive in its habitat. Demonstrate in-depth understanding involves providing a biological reason that explains how or why the adaptations enable each organism to carry out its life process(es) in order to survive in its habitat. Demonstrate comprehensive understanding involves showing understanding by linking several biological ideas. The linking of ideas may involve justifying, evaluating, comparing and contrasting, or analysing, and must include consideration of the two points from below appropriate to the chosen context. In the context of understanding of adaptation related to one life process over three taxonomic or functional groups of multi-cellular plants or animals: comparing diversity of adaptation in response to the same demand across different taxonomic or functional groups limitations and advantages involved in each feature within each organism In the context of understanding of adaptation across two related life processes within one taxonomic or functional group: connections between two life processes within each organism which enhance the effectiveness of both processes limitations and advantages involved in each feature within each organism. 3 Understanding of adaptation is demonstrated in relation to one life process over three taxonomic or functional groups of multi-cellular plants or animals, or across two related life processes within one taxonomic or functional group. 4 Adaptation involves the range of ways in which organisms have developed strategies to carry out the life processes. An adaptation refers to a feature and its function as it enables an organism to carry out a life process and thus occupy a specific ecological niche. It may include structural, behavioural, or physiological features of an organism. An adaptation provides an advantage for the organism in its specific habitat and ecological niche. 5 Way of life encompasses the ways in which an organism carries out all its life processes. It includes: relationships with other organisms – competition, predation, parasitism, mutualism reproductive strategies adaptations to the physical habitat. 6 Life processes are selected from: internal transport gas exchange transpiration nutrition excretion support and movement sensitivity and co-ordination reproduction. 7 Conditions of Assessment related to this achievement standard can be found at http://ncea.tki.org.nz/Resources-for-Internally-Assessed-Achievement-Standards. Biology 2.4 Achievement Standard Version 2 Demonstrate understanding of life processes at the cellular level Level 2 Planned review date Credits Assessment 4 31 December 2018 Date version published External 20 November 2014 This achievement standard involves demonstrating understanding of life processes at the cellular level. Achievement Criteria Achieved Demonstrate understanding of life processes at the cellular level. Merit Excellence Demonstrate in-depth understanding of life processes at the cellular level. Demonstrate comprehensive understanding of life processes at the cellular level. Explanatory Notes 1 This achievement standard is derived from The New Zealand Curriculum, Learning Media, Ministry of Education, 2007, Level 7. It is aligned with the following achievement objective in the Living World strand: Life Processes Explore the diverse ways in which animals and plants carry out the life processes and is related to the material in the Teaching and Learning Guide for Biology, Ministry of Education, 2010 at http://seniorsecondary.tki.org.nz. This standard is also derived from Te Marautanga o Aotearoa. For details of Te Marautanga o Aotearoa achievement objectives to which this standard relates, see the Papa Whakaako for the relevant learning area. 2 Demonstrate understanding involves defining, using annotated diagrams or models to describe, and describing characteristics of, or providing an account of, life processes at the cellular level. Demonstrate in-depth understanding involves using biological ideas to give reasons how or why life processes occur at the cellular level. Demonstrate comprehensive understanding involves linking biological ideas about life processes at the cellular level. The discussion of ideas may involve justifying, relating, evaluating, comparing and contrasting, analysing. 3 Life processes at the cellular level include: photosynthesis respiration cell division (DNA replication and mitosis as part of the cell cycle). 4 Biological ideas, as they relate to each of the life processes at the cellular level, are selected from: movement of materials (including diffusion, osmosis, active transport) enzyme activity (specific names of enzymes are not required) factors affecting the process details of the processes only as they relate to the overall functioning of the cell (specific names of stages are not required) reasons for similarities and differences between cells such as cell size and shape, and type and number of organelles present. 5 Cells include plant cells and animal cells. 6 Assessment Specifications for this achievement standard can be accessed through the Biology Resources page found at http://www.nzqa.govt.nz/qualificationsstandards/qualifications/ncea/subjects/. Assessment Specifications General information Candidates may be required to interpret diagrams and new information, draw diagrams, and write responses of one or more paragraphs. Some questions may be resource-based. Candidates may use annotated diagrams to show evidence where appropriate. Specific information Understanding of the structure of DNA, and the meaning of semi-conservative replication as part of cell division, is expected. Factors affecting the various cell processes may include both direct and indirect availability of resources. Factors that affect enzyme activity within cells may include temperature, pH, substrate concentration, co-enzymes and enzyme inhibitors. Similarities and differences between cells may relate to the overall functioning of the organism and justifying the reasons for these similarities and differences. Movement of materials may also include facilitated diffusion. Biology 2.5 Achievement Standard Version 2 Demonstrate understanding of genetic variation and change Level 2 Planned review date Credits 4 31 December 2018 Assessment Date version published External 20 November 2014 This achievement standard involves demonstrating understanding of genetic variation and change. Achievement Criteria Achieved Demonstrate understanding of genetic variation and change. Merit Demonstrate in-depth understanding of genetic variation and change. Excellence Demonstrate comprehensive understanding of genetic variation and change. Explanatory Notes 1 This achievement standard is derived from The New Zealand Curriculum, Learning Media, Ministry of Education, 2007, Level 7. It is aligned with the following achievement objective in the Living World strand: Ecology and Evolution Explain how the interaction between ecological factors and natural selection leads to genetic changes within populations and is related to the material in the Teaching and Learning Guide for Biology, Ministry of Education, 2010 at http://seniorsecondary.tki.org.nz. This standard is also derived from Te Marautanga o Aotearoa. For details of Te Marautanga o Aotearoa achievement objectives to which this standard relates, see the Papa Whakaako for the relevant learning area. 2 Demonstrate understanding involves defining, using annotated diagrams or models to describe, and describing characteristics of, or providing an account of, genetic variation and change. Demonstrate in-depth understanding involves providing reasons as to how or why genetic variation and change occurs. Demonstrate comprehensive understanding involves linking biological ideas about genetic variation and change. The discussion of ideas may involve justifying, relating, evaluating, comparing and contrasting, or analysing. 3 Genetic variation and change involves the following concepts: sources of variation within a gene pool factors that cause changes to the allele frequency in a gene pool. 4 Biological ideas and processes relating to sources of variation within a gene pool are selected from: mutation as a source of new alleles independent assortment, segregation and crossing over during meiosis monohybrid inheritance to show the effect of co-dominance, incomplete dominance, lethal alleles, and multiple alleles dihybrid inheritance with complete dominance the effect of crossing over and linked genes on dihybrid inheritance. 5 Biological ideas and processes relating to factors affecting allele frequencies in a gene pool are selected from: natural selection migration genetic drift. 6 Assessment Specifications for this achievement standard can be accessed through the Biology Resources page found at http://www.nzqa.govt.nz/qualifications-standards/qualifications/ncea/subjects/. Assessment Specifications General information Candidates may be required to interpret diagrams and new information, draw diagrams, and write responses of one or more paragraphs. Some questions may be resource-based. Candidates may use annotated diagrams to show evidence where appropriate. Specific information Mutation as a source of new alleles requires candidates to understand the difference between gametic and somatic mutations. Candidates may be required to draw and / or interpret a Punnett square for any of the specified monohybrid or dihybrid inheritance patterns, and calculate the expected proportions of genotype and phenotype (expressed as a ratio, fraction, percentage, or decimal). Understanding of genetic drift is considered to include founder effect and genetic bottlenecks. Terms used in NCEA Biology: Describe: recognise, name, draw, give characteristics of, or an account of… Achieved level Explain: provide a reason as to how or why something occurs. Merit level Discuss: Show understanding by linking biological ideas. Where necessary, justify, relate, evaluate, compare and contrast, or analyse. Excellence level All NCEA questions in external assessments provide opportunities to attain credits at Achieved, Merit and Excellence. More useful Terms: Interpret data to reach a stated conclusion Use an idea, theory or principle in a new situation Give an account of similarities and differences between 2 or more items, referring to both throughout. May use a table Contrast or distinguish: Point out the differences Give a precise meaning as concisely as possible Define: Assess the implications and limitations Evaluate: Give examples. Explain clearly by making comparisons between Illustrate: examples Give a brief, condensed account, avoiding unnecessary details Summarise: Analyse: Apply: Compare: Other useful resources: Copies of most of these texts can be found in the School Library. Bradstock M. 1985. Between the tides: New Zealand shore and estuary life. Reed Methuen. Morton J. 2004. Seashore ecology of New Zealand and the Pacific. Bateman. Andrew N & Francis M (ed). 2003. The living Reef: The ecology of New Zealand’s rocky reefs. Craig Potton publishing. Byatt A, Fothergill A and Holmes M. 2001. The Blue Planet: a natural history of the oceans. BBC. Jackson A.R.W & Jackson J.M. 1996. Environmental science: The natural environment and human impact. Longman. Campbell-Hunt D. 2002. Developing a Sanctuary: The Karori Experience. Victoria Link NZ. Roberts M. 1986 (4th ed). Biology: a functional approach. Nelson. Roberts A. 2011. Level 2 Biology study guide. ESA. Relph D. 2001. New Zealand pathfinder series: Biology year 12. New House. Kennett G. (ed). 2006. NCEA Level 2 Biology: selected questions from previous assessments with suggested answers. Really useful resource. A guide to referencing. If you use someone else’s work (from whatever source: book, picture, internet etc), YOU MUST credit the person whose work and ideas you are using. This applies even if you are simply using their ideas to formulate your own AND whether you use their words directly or change them. This is referencing – it’s about being honest and is the same idea as copywrite. A. If you change the original words, pictures etc, slightly by putting the ideas into your own words (this is called paraphrasing). THEN: Write the source of the original information in a Reference List at the end of your assignment. This is done slightly differently depending upon the source of the original information. BOOKS Author(s) name, Date of publication (in brackets), Title, and Publisher (place and company). eg. Selinger, B. (1989). Chemistry in the Marketplace (4th ed.). Sydney: Heinemann MAGAZINES, NEWSPAPERS and JOURNALS Author(s) name, Date of publication (in brackets), Article title, Name of publication, Issue and Page number(s). eg. Becker, L.J. & Seligman,C.(1981). Welcome to the Energy Crisis. Journal of Social Issues. 37,1-7 INTERNET The full URL / web address (underlined), Author(s)name/Organisation any Page numbers and the date YOU accessed the site. eg. www.usgs.com/catastrophism/asaro (United States Geological Society, 12.02.02) As well as putting the reference in a list YOU SHOULD ALSO put a shortened version of the reference in brackets at the end of the sentence in your assignment where you used those ideas/words. This is often referred to as “in text referencing”. Author’s surname, date of publication (in brackets). eg. your words using Smith’s ideas (Smith, 1998). eg. marine reserves have larger fish (Smith, 1998). For internet sources provide the full URL / web address. B. If you use someone elses words unaltered (either written or spoken), then you are quoting and must credit the original source of information. Use the same format used for books, magazines, and internet sources as above. 1. Use quotation marks to indicate the unaltered written or spoken words used in your assignment. 2. Put a shortened version of the reference in brackets immediately following those words quoted in your assignment (in text referencing). Author’s surname, date of publication (in brackets). eg. According to some scientists “many marine reserves show a dramatic increase in both the number, size and variety of species within them” (Smith, 1998), although this is not true in all cases. 3. AND finally, don’t forget to write the source of the original information in a Reference List at the end of your assignment.
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