NSS Understanding and Interpreting the Chemistry Curriculum Curriculum framework of the compulsory part
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NSS Understanding and Interpreting the Chemistry Curriculum Curriculum framework of the compulsory part Sophia Cheng 3 November 2008 2009 2003 2005 2 1st consultation exercise (Oct 04 – May 05) • Implementation schedule • Core and elective subjects • Career orientated courses 3 2nd consultation exercise (Jun 05 – Jan 06) • Benchmarking (UCLES, IBO, WMIER) • Meetings with chemistry/science department of various universities and colleges • Focus group meeting • Questionnaires from secondary schools 4 Comments and Concerns from questionnaires – Public examination: weighting, SRA, duration and question types of written papers – SBA and investigative study: teachers’ and students’ workload, weighting, class size, fairness, requirements and assessment – Curriculum content: cater for learner differences, teaching hours, resources 5 Response to comments • Re-examining teaching time, learning objectives and outcomes • Proposing suggestions to facilitate teachers to plan a flexible curriculum • Proposing suggestions on how to cater learners diversity 6 Response to comments • Delivering professional development programmes of NSS Chemistry for teachers • Developing exemplars for learning, teaching and assessment in task groups 7 3rd consultation exercise (Sep – Nov 06) • Focus on public assessment for NSS • Public examination: Paper structure, weighting, duration • SBA: Weighting, design, timeline, teachers’ effort, students’ effort, authentication 8 “334” Web Bulletin 9 www.edb.gov.hk/334 Organization of NSS Curriculum Four core subjects: Chi, Eng, Math, LS ~45-55% + Two to three elective subjects (2-3X) ~20-30% + Other Learning Experience (OLE) 15-35% 10 Elective subjects in Science Education KLA Biology Chemistry Physics Science Integrated Science Combined Science 11 Knowledge and Understanding Values and Attitudes Learning Targets Skills and Processes 12 Learning targets Knowledge and understanding Phenomena, facts, principles, concepts, laws and theories Vocabulary, terminology and conventions Applications of chemistry Scientific investigations 13 Learning targets Skills and processes Scientific thinking, scientific method and problem solving Scientific investigation, practical Decision making, information handling Communication, collaboration Learning and self-learning 14 Learning targets Values and attitudes Curiosity and interest in science Awareness of limitations of science Awareness of the impact of chemistry Commitment to safe practices Appreciation of interrelationship of science and other disciplines Appreciation of importance of life-long learning 15 Structure of the curriculum Compulsory part (198 hours) 12 topics, compiled with fundamental chemistry knowledge, principles, concepts and scientific process skills 16 Compulsory Part (Total 198 hours) I. Planet earth 8 hours II. Microscopic world I 24 hours III. Metals VIII. Chemical 9 hours reactions and energy IX. Rate of reaction 9 hours 22 hours X. Chemical equilibrium 10 hours IV. Acids and bases 27 hours XI Chemistry of carbon compounds 27 hours V. Fossil fuels and carbon compounds 20 hours XII Patterns in the chemical world 8 hours VI. Microscopic world II 8 hours VII. Redox reactions, chemical cells and electrolysis 26 hours Structure of the curriculum Elective part (26 hours x 2) Select any 2 out of 3 topics In-depth treatment or extension of certain areas of the compulsory part Investigative study (20 hours) Design and conduct a first-hand investigation 18 Elective Part (Total 52 hours) XIII. Industrial chemistry 26 hours XIV. Material chemistry 26 hours XV. Analytical chemistry 26 hours 19 Activity 1 Group Topic Page 1, 2 III IV Metals Acids and bases 25 30 3, 4 II VI Microscopic world I Microscopic world II 19 40 5, 6 V Fossil fuels and carbon compounds 35 7, 8 XI Chemistry of carbon compounds 58 9, 10, 13 VII VIII Redox reactions, chemical cells and electrolysis Chemical reactions and energy 43 49 11, 12, 14 IX X XII Rate of reaction Chemical equilibrium Patterns in the chemical world 52 55 64 20 The Combined Science Curriculum 21 Chemistry Part (Total 135 hours) I. Planet earth 8 hrs II. Microscopic world 21 hrs VI. Redox reactions, chemical cells and electrolysis 26 hrs III. Metals 22 hrs VII. Chemical 7 hrs reactions and energy IV. Acids and bases 28 hrs V. Fossil fuels and carbon compounds 23 hrs Simple investigations are subsumed in the lesson time suggested for each topic. 22 In each topic: Overview - Main theme and major concepts of the topic Learning Objectives and Outcomes - “Students should learn…” & “Students should be able to…” Suggested Learning and Teaching Activities - Activities for developing some of the skills to be acquired in the topic Values and Attitudes - Intrinsically worthwhile values and positive attitudes related to the topic STSE (Science-Technology-Society- - Some issue-based learning Environment) connections activities or subjects related to the topic 23 Activity 2 Group Topic Page 1, 2 III IV Metals Acids and bases 25 30 3, 4 II VI Microscopic world I Microscopic world II 19 40 5, 6 V Fossil fuels and carbon compounds 35 7, 8 XI Chemistry of carbon compounds 58 9, 10, 13 VII VIII Redox reactions, chemical cells and electrolysis Chemical reactions and energy 43 49 11, 12, 14 IX X XII Rate of reaction Chemical equilibrium Patterns in the chemical world 52 55 64 24 Discussion 1. Do you think your students can accomplish the learning outcomes of the topics? If not, how will you deliver the topics? 2. Which of the suggested learning and teaching activities you particularly prefer in teaching the topics? Appendix 2 Experimental techniques for the Chemistry Curriculum (English version p.145-147; Chinese version p.137-138) Collection of gases, crystallisation, determination of melting and boiling points, distillation and reflux, filtration, etc…… 26 p.58 27 p.68 28 p.41 29 Organic synthesis in Topic XI Alkane RBr O Alkene ROH R-C-H O R-C-R' O RCOOH R-C-NH2 RCOOR 30