Work Program PRE-IB BIOLOGY This work program is applicable to all students, including International Students at the Queensland Academy for Science, Mathematics and Technology. Table of Contents TABLE OF CONTENTS.................................................................................................................................... 2 COURSE ORGANISATION AND ASSESSMENT PLAN ................................................................................ 3 SAMPLE UNIT OVERVIEW.............................................................................................................................. 6 ALIGNMENT TO AUSTRALIAN CURRICULUM CONTENT DESCRIPTIONS ............................................ 11 SAMPLE STUDENT PROFILE ....................................................................................................................... 13 DETERMINING LEVELS OF ACHIEVEMENT ............................................................................................... 14 Course Organisation and Assessment Plan Sem / Item # Topic Time (weeks) Key concepts & Key ideas General capabilities and cross-curriculum priorities Assessment Category (Assignment, Exam) Technique, Description& Conditions Year 10 (Term 1 – Forensics and Scientific Literacy) SUST ASIA Evaluating Forensic Science in the Media 1-2 Critical evaluation of representations of (Forensic) Science. Identification of sources that contain valid and reliable scientific information. SUMMATIVE EXAM Three Formative Quizzes (Recall/definitions) Introduction to Forensics Crime Scenes Forensic Science 4 Types of Evidence Fingerprinting and Blood typing DNA fingerprinting/PCR (Genetic Concepts) Entomology N.B. One week for revision and examination are built into this unit with an additional week for feedback, self-reflection and SMART goals and one week for Year 10 Camp. Year 10 (Term 2 – Systems and Evolution) Forensic Anthropology Evidence and Mechanisms of Evolution 1 1-2 Evidence of human remains Evidence for evolution – fossils, comparative anatomy, biochemical, biogeography Natural selection Mutation and sexual reproduction Animal Systems (with an Evolution focus) 6 Homeostasis 1 Comparative Anatomy (Circulatory, Respiratory, Skeletal and Reproductive Systems) Concept of equilibria and models (both in the body and in nature) Practical Investigation: Comparative Anatomy (due end of Week 6) SUMMATIVE EXAM Three Formative Quizzes (Recall/definitions) N.B. One week for revision and examination are built into this unit with an additional week for feedback, self-reflection and SMART goals. Year 10 (Term 3 – The Impacts of Climate Change on Global Health) SUST ASIA Effects of Climate Change on Human Health Nature and patterns of disease 1 What is climate change and how does it affect health? Global burden of disease and DALY (Disability adjusted life years) ASIA 1 Practical Investigation: Bacteria SUMMATIVE EXAM Three Formative Quizzes (Recall/definitions) Epidemiology – epidemics and pandemics ASIA Water, Vector and Air-borne disease 5 Histology, Pathology and Epidemiology of 3 CASE STUDIES linked specifically to how climate change will alter the pattern of disease worldwide. (Water – Cholera, Vector – Malaria and Airborne – COPDS). N.B. One week for revision and examination are built into this unit with an additional week for feedback, self-reflection and SMART goals. Alternative Program is also factored into the timing of this unit. Sample Unit Overview Year Level: 10 Unit Title: Forensics and Scientific Literacy Duration: 8 weeks (3 hours/week) Unit Overview: Biology and all Group 4 subjects are investigative and experimental; studies in Forensic Science provide an engaging, practical and relevant application of these skills. Students are routinely exposed to crime situations by the media, both realistic and sensationalised. This unit has two fundamental aims; to expose students to biology practical skills commonly used during a forensics investigation, and to encourage students to be critical of science representations in the media. Within this unit of study, students will acquire and develop the skills of observation, microscopy, chromatography, and DNA gel electrophoresis. This unit will empower students to examine and understand the science of forensic investigations while critically evaluating their credibility. Students will be required to apply their knowledge to evaluating representations of Forensic Investigations and by becoming involved in simulated crime scene investigations, students will see how biology practical skills can be applied in gaining evidence for investigations. Students will gain knowledge and skills through phases of identifying genetic concepts , investigating genetic concepts and applying genetic concepts. Theory of Knowledge: 1) Good and bad science – can you trust science in the media? 2) What makes a method valid and reliable? IB Learner Profile: Select aspects of the IB Learner Profile that will be implicit and explicit in the delivery of this unit. Indicate how these aspects of the profile will be addressed. Inquirers Explicit – students will undertake learning though investigative enquiry Open-minded Explicit – students will be required to accommodate different perspectives during group work and an inclusive approach to drawing conclusions from their investigations Knowledgeable Explicit – students will be required to gain a solid level of knowledge Caring Implicit – students will be working collaboratively, where their and understanding in order to draw valid conclusions from presented success is dependent on the success of the group. cases. Thinkers Explicit – an investigative and problem solving approach is required Risk-takers Explicit – the cases presented may push students beyond their comfort level; they will be challenged to incorporate details of crimes and their content knowledge to draw conclusions. Communicators Explicit – students will be required to work collaboratively during their Balanced Implicit – students are encouraged, at all times, to engage with a investigative work, communication is essential for the success of such range of experiences. tasks Principled Explicit – students will be asked to make judgments based on different Reflective Explicit – students will be required to reflect on their investigative forms of evidence presented/investigated; this will involve students practice so they are better able to address future tasks, both in this questioning the validity of data both qualitative and quantitative. unit and in IB Biology. Learning Objectives (Overview): By the end of the unit, students are expected to: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Understand the meaning of valid and reliable as it applies to scientific information. Critically evaluate representations of (forensic) science in the media. Identify different types of evidence (impression, physical, trace, testimonial) utilised by forensic investigators, and understand the value/strength of each type. Compare and distinguish human hair and animal hair under the microscope Manipulate a compound microscope correctly. Examine and identify human fingerprint patterns. Produce a sample of a fingerprint from evidence and compare against suspects to solve a simulated crime scene. Understand how human blood types (ABO and +/-). Conduct an investigation to determine and explain the ABO blood type antigen/antibody reaction. Engage in chromatography of various inks and identify an unknown ink sample. Identify and draw the structure of DNA. Explain DNA replication (in terms of unwinding (helicase) and addition of complimentary base-pairs (in a semi-conservative fashion)). Explain the basic steps of PCR (in terms of heating, addition of primers, addition of polymerase and base pairs). Explain the basic action of restriction enzymes with relation to their use in gel electrophoresis. 15. Carry out gel electrophoresis of DNA (or simulation) and analyse the bands. Accommodations for Differentiated Learning Gifted Student: Extension beyond class task, supported through use of online forensic biology investigations. English as a Second Language (ESL) Student: Hand out vocabulary list to students and have students develop their own glossary of the terms as you move through the unit – descriptions are often better than definitions as they show understanding rather than copy and pasting. Students with Special Needs: Teachers will consult IEPs and cater for the specific needs of identified students. Materials and Resources Technology – Hardware Laptops Data Projectors Digital Camera Television VCR / DVD MP3 Player Mobile technology PDA Video Camera Other Technology – Software Database / Spreadsheet Desktop Publishing Email Software Editing Software Internet / Web Browser Multi-media Animation Software Web page development Word Processing Other Printed Materials Text book Work book Note book Task sheet and criteria Reference materials Other Other Blackboard (course materials posted) Respondus / Quizzes (online) Studymate Wikis & Blogs Other Professional Learning Monitoring Student Learning Assessing Student Learning ACARA Objectives Scientific experiments Use student responses to an experiment about exploring the anatomy of DNA to check how well students: Understand the process of extracting DNA from a biological sample Understand why some samples are better to use then others. Use student responses to an experiment about examining differences in genes using electrophoresis to check how well students: Understand why electrophoresis can be used to identify an unknown sample Apply observations of experiment results to infer examples of use in industry. Student work samples Use student responses to activities about examining ethical issues to gauge their capacity to: Research a given topic and draw critical conclusions about the information presented Create an engaging text that is informative and factual Follow appropriate referencing conventions. Students will engage in critical and creative thinking Generate and evaluate knowledge, ideas and possibilities for the uses of technology in DNA research and medical interventions or evaluate the uses of Genetics and selective breeding in agriculture Pose questions, make predictions, speculate and solve problems through investigation on how genetic information is passed on and its implications in modern societal practices Analyse and evaluate evidence and summarise information to present and debate on ethical issues surrounding modern genetic research practices. Students will engage in ethical behaviour Consider ethical issues related to gene manipulation and DNA and its use in modern society make informed choices about issues that impact on their lives or the lives of others around them. Students will engage in personal and social competence Make responsible decisions about genetic work effectively in teams to gather evidence of DNA and gather information on current research practices and future research implications in medical and agricultural sciences Follow procedures and work safely to perform a series of practical activities. Scope and Sequence Time Focus Topic Introduction to Pre IB Biology at QASMT Overview of the semester Evaluating Forensic Science in the media Introduction to Forensic Science Critical evaluation of representations of (Forensic) Science. Identification of sources that contain valid and reliable scientific information. What does it take to be a Forensic Investigator? Observations, how reliable? 0.5 1 Key Ideas Introduction 0.5 Scientific Method Crime Scenes Learning Experiences Students will explore the meaning of valid and reliable evidence in Science and evaluate the validity and reliability of evidence. Students will evaluate representations of forensic science. Students will experience how difficult it is for some to remember features of a crime scene. In engaging with conversation, students will establish the concept of more ‘memorable’ evidence, and the importance of noticing everything in forensics. - Crime Scene Vocabulary - Crime Scene Personnel - Crime Scene Protocol Assessment Types of Evidence TYPES OF EVIDENCE Physical Evidence Testimonial Evidence - IMPRESSION – Tyre Tracks, Tool impressions, Foot prints - FINGERPRINTS - HAIRS & FIBRES – Animal and human hair, fibres from contact - BLOOD – Blood typing Students will examine the complexities of testimonial evidence and how it has been used in conjunction with other types of evidence 1.5 1 0.5 Analysing Evidence ANALYSING - Chromatography & Handwriting - Microscopy - Fingerprinting - Blood Typing PRACTICAL WORK STATIONS 1. Ink Chromatography and Handwriting Identification of Ransom Note 2. Identification of animal/human hair and fibres 3. Ink fingerprint profiles and analysis for each student 4. Taking a fingerprint from an object with powder and tape 5. Blood Typing for criminal investigation (milk + vinegar) Students will investigate examples of when genetic evidence has been used to solve crimes. Students will examine the reliability of such methods to solve crimes and evaluate the robustness of genetic comparison between individuals. Identify variation in a given population as a result of Inheritance. DNA in forensics Identifying Genetic Concepts - Researching the history of genetic science in forensics - DNA fingerprinting DNA Identifying NA - Exploring the anatomy of DNA Constructing models of DNA Understanding variation Reviewing the roles of cell division in reproduction Students will construct paper models of DNA. Students will model the role of DNA helicase in unzipping the double helix and the addition of complimentary base pairs by DNA polymerase. Students will investigate how genetic information is passed on to successive generations. Students will identify that there are two types of cell division and understand that mitosis occurs in somatic cells and that meiosis is the key to genetic variation because it results in daughter cells with half the DNA of the parent cells. Students will determine how sexual reproduction and meiosis complement each other and result in genetically diverse offspring. Genetics Concepts to DNA Evidence - Understanding terminology Constructing Punnet squares Solving problems using monohybrid crosses Conducting experiments using gel electrophoresis Students will differentiate between genes and alleles, dominant and recessive alleles. Students will identify how alleles and genes are combined to form an overall phenotypic and genotypic profile of potential offspring. Students will differentiate between genotype and phenotype and identify how to present a Punnett square. Students will complete a typical monohybrid cross to explain the inheritance of blood types. Students will examine the differences in genes through experimentation (running a gel electrophoresis). 1 Entomology Evidence for time of death. Students will analyse data to determine time of death. 1 Forensic anthropology Use of genetics and forensics to explore evidence of human remains Students will investigate evidence used in interpreting human remains. Reflections: What aspects of this unit did students seem to enjoy / struggle with? Were there aspects that required more time / less time etc? Alignment to Australian Curriculum Content Descriptions Review for balance and coverage of content descriptions – indicate covered content descriptions with Science understanding Term 1 Term 2 Biological sciences The transmission of heritable characteristics from one generation to the next involves DNA and genes (ACSSU184) The theory of evolution by natural selection explains the diversity of living things and is supported by a range of scientific evidence (ACSSU185). Term 3 Science as a human endeavour Term 1 Term 2 Term 3 Nature and development of science Scientific understanding, including models and theories, are contestable and are refined over time through a process of review by the scientific community (ACSHE191) Science inquiry skills Term 1 Term 2 Term 3 Questioning and predicting Advances in scientific understanding often rely on developments in technology and technological advances are often linked to scientific discoveries (ACSHE192) Formulate questions or hypotheses that can be investigated scientifically (ACSIS198) Select and use appropriate equipment, including digital technologies, to systematically and accurately collect and record data (ACSIS200) Chemical sciences Use and influence of science Planning and conducting The atomic structure and properties of elements are used to organise them in the Periodic Table (ACSSU186) . People can use scientific knowledge to evaluate whether they should accept claims, explanations or predictions (ACSHE194) Different types of chemical reactions are used to produce a range of products and can occur at different rates (ACSSU187) Advances in science and emerging sciences and technologies can significantly affect people’s lives, including generating new career opportunities (ACSHE195) The values and needs of contemporary society can influence the focus of scientific research (ACSHE230) Plan, select and use appropriate investigation methods, including field work and laboratory experimentation, to collect reliable data; assess risk and address ethical issues associated with these methods (ACSIS199) Science understanding Term 1 Term 2 Term 3 Science as a human endeavour Term 1 Term 2 Term 3 Science inquiry skills Term 1 Term 2 Term 3 Earth and space sciences Processing and analysing data and information The universe contains features including galaxies, stars and solar systems and the Big Bang theory can be used to explain the origin of the universe (ACSSU188) Analyse patterns and trends in data, including describing relationships between variables and identifying inconsistencies (ACSIS203) Global systems, including the carbon cycle, rely on interactions involving the biosphere, lithosphere, hydrosphere and atmosphere (ACSSU189) Use knowledge of scientific concepts to draw conclusions that are consistent with evidence (ACSIS204) Physical sciences Evaluating Energy conservation in a system can be explained by describing energy transfers and transformations (ACSSU190) Evaluate conclusions, including identifying sources of uncertainty and possible alternative explanations, and describe specific ways to improve the quality of the data (ACSIS205) The motion of objects can be described and predicted using the laws of physics (ACSSU229) Critically analyse the validity of information in secondary sources and evaluate the approaches used to solve problems (ACSIS206) Communicating Communicate scientific ideas and information for a particular purpose, including constructing evidence-based arguments and using appropriate scientific language, conventions and representations (ACSIS208) Sample Student Profile Group 4 Pre-IB Biology: STUDENT PROFILE NAME: ______________________________________________________ TEACHER: ____________________________________________________ TERM TOPICS 1 Assessment Instrument/s EXAM: Response to Stimulus Forensics and Scientific Literacy OVERALL TERM RESULT 2 Systems and Evolution Practical Investigation: Comparative Anatomy EXAM OVERALL TERM RESULT 3 The Impacts of Climate Change on Global Health OVERALL TERM RESULT Practical Investigation: Bacteria EXAM Marks achieved Scaled result (if applicable) % LOA Determining Levels of Achievement The Queensland Academy, in accordance with State Government requirements will report on student achievement two times per year on an A to E scale. The assessment items are categorised according to Formative Tasks (designed for assessment preparation and feedback) and Summative Tasks (providing term result). Assessment should be based on all three strands of the Australian Curriculum, with equal weighting given to the Understanding and Skills dimensions. A (≥80%) B (≥65%) C (≥45%) D (≥30%) E (>0%) Science Understanding Science as a Human Endeavour Understanding dimension The folio of student work has the following characteristics: Clear description and comprehensive explanation of science knowledge Clear description and explanation of science knowledge Description, definition and identification of science knowledge Definition and statement of science knowledge Statement of isolated science knowledge Critical analysis and application of science knowledge to generate: solutions Analysis and application of science knowledge to generate: Application of science knowledge to generate: Application of science knowledge to generate: Statements of isolated science facts reasoned explanations in a range of situations, including some that are complex solutions informed explanations in a range of situations, including some that are complex solutions explanations in simple situations Critical analysis and description of the: Analysis and description of the: Description of the: development over time factors prompting the review of scientific models and theories development over time factors prompting the review of scientific models and theories development over time factors prompting the review of scientific models and theories partial solutions partial explanations Statements about the development over time of scientific models and theories Isolated statements about scientific models and theories A (≥80%) B (≥65%) C (≥45%) D (≥30%) E (>0%) Planning and conducting Processing and analysing data and information Skills dimension Questioning and predicting The folio of student work has the following characteristics: Formulation of questions and justified hypotheses that can be investigated scientifically Formulation of questions and informed hypotheses that can be investigated scientifically Formulation of questions or plausible hypotheses that can be investigated Selection of questions for investigation Use of given investigation questions Design of appropriate investigations that: Design of investigations that: Design of investigations that: Selection of investigations that: Safe, directed use of equipment to collect and record data explain how reliability and fairness are considered explain how safety and ethics are considered explain how to select and safely use appropriate equipment to systematically and accurately collect and record reliable data Critical analysis and synthesis of data to: explain relationships between variables identify inconsistencies in results draw justified conclusions Evaluation, with logical links to science knowledge, of: Evaluating Communicating Skills dimension primary sources of data to explain sources of error and explain how proposed modifications will improve the quality of data secondary sources for the validity and reliability of information Coherent, concise and purposeful use of appropriate scientific language, conventions, representations and text types to communicate findings and ideas describe reliability and fairness considerations describe safety and ethics considerations describe the safe use of appropriate equipment to accurately collect and record reliable data identify reliability and fairness considerations identify safety and ethics considerations describe the safe use of equipment to collect and record relevant data state obvious safety and ethics considerations describe the safe use of equipment to collect and record data Analysis and synthesis of data to: Analysis of data to: Consideration of data to: describe relationships between variables identify inconsistencies in results draw conclusions consistent with evidence identify relationships between variables identify obvious inconsistencies in results draw relevant conclusions identify simple relationships state conclusions Evaluation of: Analysis of: Statement of: primary sources of data to describe sources of error and propose valid modifications that will improve the quality of data secondary sources for the validity and reliability of information Clear and purposeful use of appropriate scientific language, conventions, representations and text types to communicate findings and ideas primary sources of data to identify sources of error and propose valid modifications secondary sources for the validity and reliability of information Use of appropriate scientific language, conventions, representations and text types to communicate findings and ideas simple modifications to methods science information from secondary sources Use of aspects of scientific language, conventions, representations and text types to communicate findings and ideas Restatement of given information and data Statement of obvious modifications to methods Use of everyday language to communicate findings and ideas