Ideas to enliven: Further Mechanics Abstract • This session will be based upon the oversubscribed session from the 2009 MEI conference ‘Stretching Students: Mechanics in Further Mathematics’. • It will include suggestions for using reflective learning, STEP questions, ‘Gems’ questions, Mechanics in Action, contextualised questions and simulations/investigations • This session will be of interest to all those teaching further mathematics mechanics units. Stephen Lee It should be said that… 1. STEP questions …No two groups of students are alike • Useful information/links at: www.maths.cam.ac.uk/undergrad/admissions/step/ • Need to consider each situation on its own merits • Consider having a range of different ‘exercises’ at your disposal • Hopefully this session will provide you with some ideas which you can relate to your own cases • Past papers and solutions: STEP questions Reflective Learning • Should be considered for use, even if students are not sitting the STEP exams Provide students with: • a (suitable) question • A mark scheme And/or • Worked Solution • Examiners report/comments • See mechanics examples used for tutoring students on a distance learning STEP course www.admissionstests.cambridgeassessment.org.uk/adt/step/Test+Preparation 1 Reflective Learning Ask students to undertake the following: • Read through the whole question, to get a ‘feel’ for it • Then, before attempting the question, try and determine what they think the solution strategy will be and what the key things to note (e.g. information given and/or information needed to be obtained) are in each part of the question • Attempt to solve the question Reflective Learning • Read through the mark scheme/example solution/examiners report • Consider additional questions about what you have just undertaken. – Did the solution strategy that you noted turn out to be appropriate or did it prove that you needed to revise your strategy part way through? • If so, was this unavoidable, i.e. is it actually feasible to prepare the perfect strategy before you begin the question? – Was the information you identified as being key BEFORE starting the question necessary and sufficient or was it inevitable that further key information not initially considered would arise whilst undertaking the question? 2. Mechanics in Action Mechanics in Action • 1990s publication of above name to accompany a ‘Leeds Mechanics Kit’ • Contained 53 worksheets, with additional notes • Many relevant activities that can be used to enliven your teaching • Examples include: (Difficult to get hold of a hard copy, but available online at: http://stem.org.uk/rx324 and teachers guide: http://stem.org.uk/rx327) – High road and low road (sheet 26) – Wind up (sheet 38) – A stop-go phenomenon (sheet 39) – The superball as a deadly weapon (sheet 53) • (Mechanics in action: Practical Mechanics session D 17.00-18.00) 3. Gems questions 4. Contextualised examples • At previous MEI conferences there has been sessions on ‘6 gems in mechanics’ • Obviously very useful to have questions that are set in context • These are excellent questions/ideas for students to look at and consider • See handout (or MEI website) (E.g. Q1, Q2, Q4) • A suggestion may be to consider the use of undergraduate books/materials – See handout from ‘Engineering Mathematics through Applications’ Kuldeep Singh 2 Contextualised examples 5. Simulations/Investigations Materials also available via nrich site: • M1: http://nrich.maths.org/7099 • M2: http://nrich.maths.org/7100 • M3: http://nrich.maths.org/7101 • M4: http://nrich.maths.org/7102 • M5: http://nrich.maths.org/7103 • Open ended problems • Well designed simulations and investigations can often lead to students develop their own thinking of how to look at a topic/idea • E.g. Escape from Planet Earth Real Life Golf Problem • 19th Simulations/investigations Hole at Legends Golf Course has been designed to involve teeing off from a cliff onto a green in the shape of South Africa at the foot of the cliff • Ideal situation to consider by using modelling from Mechanics units • Could use an interactive Geogebra file and additional exploratory/investigatory worksheet(s) • Students could investigate real values (or teachers could provide them…) • Virtual Physical Laboratory www.vplab.co.uk (Free if attend a training session) • Mechanics-online.com M1 and M2 (costs £100-175 for school subscription) Simulations/Investigations Session re-cap • Additional ‘soft’ skills can also be developed • • • • • • Creating posters • Presentations based around an experiment • Exemplars document (Mechanics in the real world?) STEP questions Mechanics in Action ‘Gem’ questions Contextualised examples Simulations/investigations • Participants’ experiences 3