Westminster Inner
Transcription
Westminster Inner
We are very grateful to the AstraZeneca Science Teaching Trust who so generously provided Oxford Brookes University with the funding for this project, which ran in Oxfordshire schools during the academic years 2002 – 2004. Participating schools and teachers: School Teachers Barley Hill Primary School, Thame Barbara Ellis Michelle Davies Carswell County Primary School, Abingdon Diane Edmonds Rachael Robinson Cathy Pearl Charlton Primary School, Wantage Pip Eden Sally Caple Crowmarsh Gifford C of E Primary School Eleanor Adamson Martin Cox Mary Falvey Faringdon County Junior School Kate Wallace Jenny Keavey Great Milton C of E Primary School Lesley Hewlett Emma Charnock Harwell Primary School Sarah Child Jenny Giles Sue Gibbins Holy Trinity RC Primary School, Chipping Norton Pauline Wakefield Pauline Brookes Denise Dane Kidmore End C of E Primary School Charlotte Shepher Rachel Dove Manor County Primary School, Didcot Tazmin Cambell Becci Holmes Middle Barton County Primary School Eryl Connolly Gail Turner Northbourne C of E Primary School, Didcot Caroline McIntyre Heather Delaney Debbie Thomas Stanford in the Vale C of E Primary School Janet Warren Jayne Snewin Thomas Reade Primary School, Abingdon Kevin Dando Liz Bauer Watchfield County Primary School Helen Matyla Cynthia Jones Watlington Primary School Sarah Lambourn Jo Price Creativity and Excitement in Science Lessons from the AstraZeneca Science Teaching Trust Project Helen Wilson and Jenny Mant Oxford Brookes University Contents Page 1. Introduction 3 2. The AstraZeneca Science Teaching Trust Project 6 3. The Outcomes – An Overview 7 4. The Encouragement of Thinking in Science Lessons 8 5. Discussion in Science Lessons: The Bright Ideas Time ● ● ● ● 10 Odd One Out PMI (Positive, Minus, Interesting) A Big Question Concept Cartoons 6. Focused Recording 17 7. Practical Science 19 8. Case Studies 22 ● ● Electricity Scientific Investigation 9. Applications to Key Stage 3 ● ● ● ● 10. Summary 26 Odd One Out PMI (Positive, Minus, Interesting) A Big Question Concept Cartoons 32 2 1. Introduction ‘Ah, there’s nothing more exciting than science. You get all the fun of sitting still, being quiet, writing down numbers, paying attention…science has it all.’ Principal Skinner, ‘The Simpsons’, Bart’s Comet ‘Creative science’, ‘exciting science’ – surely these are oxymorons? There is so much to get through for the SATs or GCSEs that there is not time to enjoy the work! Is this how you feel? Let’s face it; the pressure that is put on teachers these days is unfair. You are criticised if your school does not produce the necessary results for the league tables and then you are criticised if you revise thoroughly for these external tests: ‘Stop test drilling, primaries warned’. This was the headline in the Times Educational Supplement of 12th November 2004. The article noted that the QCA has warned schools against ‘unacceptable over-preparation for Key Stage 2 assessments’. So what is the answer? Are you in a ‘no win’ situation? What if there is an approach to science that teachers and pupils enjoy far more and which also results in raised standards? What if a more imaginative, creative and challenging approach results in better achievement in SATs? In other words, can we prove that if the pupils enjoy their science more, they will do better and that this will also result in teachers who enjoy teaching science more? Excellence and Enjoyment, a strategy for primary schools, opens with the words: ‘Children learn better when they are excited and engaged …when there is joy in what they are doing, they learn to love learning.’ Is it possible to prove that this is in fact true so that teachers can relax a little and take some creative risks in their teaching? The main aim of the Oxford Brookes University project, funded by the AstraZeneca Science Teaching Trust, which ran from 2002 to 2004 in Oxfordshire schools, was to demonstrate with hard evidence that a more imaginative, creative and challenging approach to science would indeed result in better achievement in SATs. Most importantly, it was anticipated that both the pupils and the teachers would have increased enjoyment of science and become more enthusiastic about the subject. 3 Introduction So did it work? From the teachers’ perspectives: They love science! They are very enthusiastic, and feel they are learning in a more interesting way. And from the pupils themselves: I have enjoyed science more and think this has rubbed off on the class. They are far more interested in science and always want to do more. ‘ If it carries on like this then I think a lot more pupils will say science is their favourite subject That was good, you had to think a lot more… It makes science much more fun What about the Key Stage 2 science SATs results? Surely work has to be hard and painful to reap the rewards of good test results? 13 of the 16 schools showed a marked increase in the percentage of pupils achieving level 5. 13 of the 16 schools had an increase in the percentage of pupils achieving level 4 and above. 4 Introduction There were 412 Year 6 pupils involved in the project and their results were as follows,a significant improvement compared to the same schools’ results in the previous year: % of pupils in AZSTT project attaining level 5 = 53% % of pupils in AZSTT schools attaining level 5 in previous year = 37% This was also well in excess of the national and county averages in the project year: % of pupils nationally attaining level 5 = 41% % of pupils in Oxfordshire attaining level 5 = 42% The results are statistically significant and bear out the feelings of one of the teachers: They have more clear ideas about science concepts rather than lots of knowledge, (but they do have that too!) Project School Results % of pupils achieving level 5 53% 37% Previous Year Project Year What about the other Key Stages? In the second year of the project, a group of Key Stage 3 teachers tried out some of the project strategies in their Key Stage 3 classes. They agreed that the project strategies are as applicable to Key Stage 3 as to Key Stage 2. Many of the primary teachers involved in the project were Key Stage 1 teachers and they also found that the strategies adapted well for this younger age group. So, no matter what age you teach, do read on and you will find material that is suitable and adaptable for your pupils 5 2. The Oxford Brookes University / The AstraZeneca Science Teaching Trust Project The project involved sixteen Oxfordshire primary schools and two key teachers within each school: the science co-ordinator and a Year 6 class teacher. This was a collaborative venture and the team was made up of the three researchers from Oxford Brookes University and the thirty-two participating teachers. Two of the Oxford Brookes researchers were Helen Wilson and Jenny Mant, the authors of this booklet, and the third was David Coates who has since moved to Hull University. The whole team met for sessions of continuing professional development in the university spread out over the year. These sessions explored the links between creative science and challenge. Throughout the year the teachers implemented the suggested strategies for challenge in their science lessons, evaluated the results and reflected on the implications for their teaching. Hence it can be claimed justifiably that all the strategies and ideas in this booklet have been tried, tested and approved by practising teachers in Oxfordshire An inclusive model of provision was promoted throughout the sessions. The intention was that all the pupils would have access to a learning environment which was characterised by a high degree of challenge through discussion and practical work. Providing the whole class with challenging tasks and questions then resulted in opportunities for all the pupils to demonstrate their depth of thinking and understanding. 6 3. The Outcomes – An Overview The participating teachers tried out various strategies over the year and then came back to the university to share findings about their effectiveness. Hence they continually shared good practice and ideas and adapted their own practice in the light of their findings. At the end of the year, they considered what they felt were the key differences that the project had made to their science lessons. They decided that these key differences were: More emphasis on pupils’ independent scientific thinking ● Increased time within lessons spent in discussion of scientific ideas ● More focused recording by the pupils, less time spent writing ● More time for hands on, practical investigations ● The rest of this booklet will take each of these outcomes in turn, exemplify them and note related comments from the teachers and their pupils. In summary, these differences resulted in science lessons that were characterised by the pupils being engaged in: More practical activity ● More questioning ● More discussion ● Less writing ● Deeper thinking ● mould investigation Two of the researchers in this project have published a book: Coates, D. & Wilson, H. (2003) Challenges in Primary Science: Meeting the Needs of Able Young Scientists at Key Stage 2. London: NACE/ Fulton Publication (This can be ordered from www.nace.co.uk) Many of the strategies for challenge suggested to the teachers came from this book and it contains more examples than can be included in this booklet. The strategies are organised in the book under the curriculum headings, Sc1, 2, 3 and 4, and are related to the QCA Science Scheme of Work. 7 4. The Encouragement of Thinking in Science Lessons Delivering the content of the science curriculum can seem such a huge task and there is often concern that too much has to be covered to allow pupils time for any deep thinking. For teachers and pupils alike, it can often be the case that: There is too much work to be done to have time to think! It can however be argued that we cannot afford to allow pupils to miss out on the opportunities for deep thinking. We surely need to encourage the children we teach to be able to think critically, with the hope that this skill will remain once they have forgotten all the facts that we have so carefully instilled! What the research shows consistently is that if you face children with intellectual challenges and then help them talk through the problems towards a solution, then you almost literally stretch their minds. They become cleverer, not only in the particular topic, but across the curriculum Professor Philip Adey Science is all about thinking and the enjoyment of thinking deeply Coates and Wilson (2003) Education is what is left when you have forgotten everything that you learnt There are ways of encouraging thinking whilst also ensuring that the necessary content is covered and the project teachers employed a range of strategies to encourage their pupils to engage in scientific thinking. 8 The Encouragement of Thinking in Science Lessons A simple strategy that was widely used was to ask the pupils to ‘think, pair and share’. In other words, a question is asked or a scenario set and the pupils are not allowed to offer any responses until they have taken a minute to think on their own without speaking; they then share their thoughts with a partner and finally ideas are shared with the whole class. This avoids hands shooting up immediately and encourages the pupils to take time to think. The project teachers found that this improved the depth of the pupils’ answers, as well as increasing their participation and involvement. Think Pair Share The teachers’ questioning became more open-ended and, as the pupils became used to the increased level of discussion, the focus changed more from teacher talk to child initiated talk. You can start with a good discussion… and they love that freedom to being able to just speak… they have a real sense of ownership for their ideas. Children need the opportunity to think things through for themselves and to talk about them with other children That was good, you had to think a lot more…it makes science much more fun. AZ pupil Such discussion has the added advantage of eliciting the pupils’ existing understanding of scientific concepts and hence less time is used revisiting what they already know and understand. Generally the project teachers encouraged far more speaking and listening within their science lessons. They agreed that it is vital to establish a classroom atmosphere in which all ideas and responses are valued. They also wanted to communicate to their pupils that: Discussing big ideas is more important than finding the right answer 9 5. Discussion in Science Lessons: The Bright Ideas Time The ‘Bright Ideas Time’ is a slot to talk about science. It is introduced explicitly to the pupils as a time for discussing their ideas in science, and it need not take more than ten minutes per session. It was a strategy that was received enthusiastically and all of the project teachers introduced this short discussion time into their lessons. The Bright Ideas Time is often used as a whole class starter activity and linked to the science topic to be addressed in the main lesson. It can equally well be used as a plenary or at a transition point in the lesson. The Bright Ideas Time was used throughout the age range, from the Foundation Stage onwards. The Bright Ideas slot has taken off throughout the school. It really encourages the pupils to think and is rather like a science mental starter Both myself and the children positively enjoy discussing big questions and I have higher expectations of them I really like the Bright Ideas bit, especially the PMI, because it gets you thinking . … they are fun and get you thinking, which is what scientists have to do AZ pupil The teachers found that they needed to develop a classroom ethos where all ideas were valued and it was acceptable for pupils to take risks in their thinking and sometimes to be wrong. As this developed, the teachers found that more of the talk became pupil initiated and less teacher dominated. The teachers were given ideas to be used as prompts for the Bright Ideas times: ● Odd One Out ● PMI (Positive, Minus, Interesting) ● A big question ● Concept cartoons 10 Discussion in Science Lessons: The Bright Ideas Time Examples On the following pages, each of the types of prompts for the Bright Ideas Time are described, with examples that the teachers used. The ‘think, pair, share’ strategy was often used by the teachers within these discussion times. Prompt Example ● Odd One Out Chocolate, paper and water ● PMI (Positive, minus, interesting) Chocolate door handles ● A big question How do we know that the Earth is a sphere? ● Concept cartoons Snowman Specific ideas for using these discussion prompts in Key Stage 3 are given in the final chapter. Many more specific examples of all these prompts can be found in: Coates, D. & Wilson, H. (2003) Challenges in Primary Science: Meeting the Needs of Able Young Scientists at Key Stage 2. London: NACE/ Fulton Publication (This can be ordered from www.nace.co.uk) 11 The Bright Ideas Time: Odd One Out Mike Dennis, based at Science Oxford, has developed the use of TV game shows, such as ‘Odd One Out’, to provoke thinking in science. (Dennis, 2002). This is just one example that the teachers used: chocolate Which is the odd one out and why? water paper The three different materials are shown to the pupils and they are asked to say which one is the odd one out and, importantly, give a reason why. A huge advantage of this exercise is that there is not just one correct answer – the depth of pupil’s thinking is shown in their reason why their chosen object is the odd one out. Water can be considered to be the odd one out for a number of reasons. For example, it is the only liquid, or it is the only one that does not come from a plant. Paper can be the odd one out because it is the only one that is not normally swallowed. Water, in the form of ice, and chocolate will both melt when heated but paper will char and burn. Chocolate can be the odd one out because it is the only one that I like eating at coffee time! The ensuing discussion will give the pupils the opportunity to be creative in their thinking and they will need to draw on their understanding of the properties of the materials involved. The need to justify their answer encourages their thinking. The discussion can be extended in various ways, such as considering the uses of the materials in relation to their properties. A more challenging extension is to ask them to think about how their brain recognises that water is a liquid and paper is a solid. Pupils can also make up Odd One Out scenarios for each other. 12 The Bright Ideas Time: PMI (Positive, Minus, Interesting) De Bono and Fisher are amongst the many who have considered and developed methods to improve children’s thinking. Some of these, such as the PMI lend themselves particularly well to a Bright Ideas Time in a science lesson. PMI involves considering the positives, minuses and interesting points related to a specific scenario. chocolate door handles! Within Sc3, pupils are expected to consider the properties of different materials and relate these to their uses. A PMI exercise can be undertaken to consider the positives, minuses and interesting ideas involved in making door handles from chocolate! Some responses: Positive: We will never go hungry. Minus: We will be stuck inside rooms in the summer when the door handles have melted. Interesting: Rooms can have door handles moulded to suit the season, e.g. eggs at Easter or Santas at Christmas. Once again, there is no right or wrong answer and this exercise encourages discussion and thinking. Links can then be made to the properties of materials and fitness of material for purpose. Encouraging responses in the ‘Interesting’ category is particularly valuable in the development of creative and lateral thinking. The scope for the use of the PMI is endless and they can be taken to varying levels of complexity and challenge, e.g. umbrellas made of glass, the Earth stops spinning, a world without electricity….. 13 The Bright Ideas Time: A Big Question How do we know that the Earth is a sphere? Astronomy is, by definition, an infinite topic, which has huge potential for stretching the mind. The universe is awesome and wonderful. At Key Stage 2, the pupils are expected to understand that the Sun, Earth and Moon are approximately spherical. The fact that the Earth is a sphere may seem blatantly obvious to the adult who has grown up with pictures of the Earth taken from space (and the ubiquitous school globe) but the theory was well established before the first space flight. In fact, the ancient Greeks were aware of a spherical Earth and those who first set out to sail around the world were also fairly sure - yet the Earth looks flat to me! It is therefore more challenging to ask the children to consider the question but pointing out that they are not allowed to include photographs from space in their answers. This is an interesting discussion starter and it is surprisingly mind-stretching topic. Some of the evidence is as follows: When a ship disappears over the horizon, the last thing to be seen is the mast. The Moon and the Sun appear to be circular so perhaps the Earth is too. Different stars can be seen in the sky near the horizon at different places on the Earth The experience of the teachers was that answers to this question can range from the simplistic to the profound: If it’s flat, when you make the foundations for a temple why doesn’t it go through? Why doesn’t water fall off the edge if the Earth is flat? Because gravity comes from the centre of the earth, because a sphere is the smallest shape you can make from the centre, it would most likely be pulled up into a sphere. (Year 6 pupil) 14 15 The Bright Ideas Time: Concept Cartoons The concept cartoons of Naylor and Keogh (2000) are very well suited to promoting discussion in a Bright Ideas Time. These cartoons portray a particular situation and cartoon characters state their scientific understanding of what is going on or they predict what will happen next. Naylor and Keogh have been careful to include many common misconceptions within these statements and so the cartoons are a wonderful source for discussions and sharing of ideas. The cartoons can also be used as prompts for investigations to discover what actually will happen, or prompts for research to discover more about the scientific ideas behind the situation. The cartoons are carefully organised into curriculum areas and have notes about each picture and the science behind it so that the teacher can be confident in enabling the discussion. It is now also possible to buy them on CDROM for use with interactive whiteboards – a wonderful resource. They can be ordered at www.conceptcartoons.com The Snowman’s Coat This cartoon can be used for all Key Stages and the discussion taken to different levels. Possible ideas for discussion: ● ● ● ● ● ● Hot/cold How things heat up/stay warm/keep cool Keeping out the cold Temperature changes Properties of materials Particles and energy ● ● ● ● ● What is temperature? Putting on a coat to keep warm Melting Heating and insulation Energy changes The cartoon also can be used as a springboard to an investigation so that pupils can try out their ideas by modelling the situation. 16 6. Focused Recording An important outcome of the project was the development of a new approach to the quantity and type of recording required of the pupils in science lessons. Many of the teachers previously expected the pupils to record every step of an investigation or to copy considerable chunks of writing from the board, which sometimes resulted in a large part of the science lesson being taken up by writing. The teachers were encouraged to consider why pupils are often required to record so much of their science in a written form. Do children learn more by writing down what they have done? Do they revisit their books and use them as a revision tool? On the whole, they agreed that the purpose of recording is to reinforce the learning and not to create a revision tool. Hence the recording needs to be an effective means of learning and approached creatively. A range of alternative means of recording was considered and employed, with the result that it became far more focused. The evidence of coverage is then still present but it is in a variety of forms, including in the teacher’s planning. As a rule of thumb, the teachers themselves decided that no more than twenty minutes should be spent writing in a two-hour science lesson. This change in practice proved to be liberating for both teachers and pupils. It released time for more practical science and more discussion of scientific ideas. One method of focusing was to ask the pupils to record only one particular part of an investigation, such as the prediction or the interpretation of the results. There is more learning and less writing AZ pupil Being under less pressure to (record) everything has enabled more fun practical learning in my lessons (I am) keen that recording is more focussed on one or two aspects not the whole investigation/they seem to retain information more. 17 Focused Recording One teacher used her interactive whiteboard and recorded all the pupils’ experimental results in Excel: a class graph was produced and the pupils focused on spotting patterns and looking for anomalies. The graph was then printed and photocopied for the pupils’ books. A Key Stage 1 teacher produced a class bar chart on a large piece of squared paper, which was then copied for each of the pupils. Digital photographs are useful and an example is described in one of the case studies in chapter 8. The Oxfordshire LEA science team has developed a planning house to facilitate the recording of an investigation. This is adapted for the different year groups and can be used as worksheets or can be made into a large poster for use with post-its. It is also available for interactive whiteboards. This excellent resource is found at: http://sds-science.port5.com/pri_docs/Planning%20house.doc One of the teachers noted that that she encouraged more independent writing and that, at first, the presentation was less polished but it was more meaningful. Links between curriculum areas were developed and occasionally the recording took place in a literacy lesson. A Year 5/6 teacher asked her class to decide on their own ‘best way’ of recording their experiment and they decided on recording the stages in cartoon form. Many of the teachers encouraged a more creative approach to recording, such as the use of spider diagrams, different types of concept maps, the making of quizzes and posters. Generally a wide variety of imaginative strategies for recording was developed and it was more focused, releasing time for the doing of science. I have been ‘untethered’ by the ability to record less and think more. AZ teacher We used to have to write more in science, but this year I have had to do a lot more thinking and talking. AZ pupil What about OfSTED? The teachers agreed that prior to the project the main reason that pupils had been required to record all their work in science was so that there was evidence of coverage for OfSTED inspectors. Several of the teachers had inspections after the project and found that they needed to justify the focused recording but that the inspectors were clearly impressed and convinced when they questioned the pupils about their scientific understanding. 18 7. Practical Science The focused recording meant that time was released in lessons for more ‘doing’ of science and this was particularly well received by the pupils. The level of engagement increased and the pupils made clear links between doing, having fun and learning. We liked doing more investigations and doing the investigations ourselves. Doing all the experiments, I learned a lot more and a lot quicker, because I think when you see it visually, it sticks in your mind more. And I’ve enjoyed all the experiments, because we’ve done tons. Because when you see it live you probably think about it more, more than just if you was doing it on a worksheet Excellent resources are available to give ideas for investigations and other practical work, such as that produced by the Oxfordshire Science Team (2004), Enjoy Teaching Science Investigations: Books for Key Stage 1 and Key Stage 2. Successful investigations ● Contextualising the investigation ● Pupil ownership ● Discussion and thinking Contextualising the investigation It is often beneficial to set an investigation into a real life or relevant context for the age of the pupils, such as: It is a long way from the staff room to the playground and my coffee gets cold. What can be done about this? ● Santa’s trousers get ripped as he goes up and down the chimneys. Can we find a better material for them? ● Which of my many shoes are the best for me to wear on an icy day? ● You have been stranded on a desert island, how can you obtain drinking water? ● 19 Practical Science Pupil ownership As the pupils became used to doing more science investigations, they became increasingly independent in their ability to suggest and perform the investigations. The level of challenge was increased with highly focused questions. We got to do it ourselves. Ms B was asking us why, not telling us why, the water spread everywhere. She asked us, and we had to work it out ourselves. If you’re just told to write something… but if you find out something first and then report it, then you learn. 20 I did like the idea of deciding your own experiment, because then you can actually learn what’s going to happen with things that the teacher has never even said anything about They now suggest investigations knowing that sometimes their ideas will be followed through. I feel free to let them do this. Practical Science Discussion and thinking Partially as a result of the Bright Ideas Times, the pupils became used to discussing scientific ideas and this also took place during the practical work. The pupils became increasingly aware that taking risks can be a vital element in the learning process and that the freedom to make mistakes and learn from them deepens their understanding. I found it really good, because then next time you do it, you sort of think of how ‘this is what I did wrong’. You think about that more I liked talking about the experiment before we did it, because it helps me sort of understand what we have to do and it’s easier doing the experiment Because everyone has a different prediction. I quite like it when the prediction is wrong, and you find out what actually happens The teachers were often surprised at who responded with an in-depth answer. This sometimes led to identification of ability in science where it was not expected. One teacher noted that the two boys who surprised her by the depth and quality of their responses had been displaying behavioural problems but that their level of engagement had increased dramatically as a result of her new approach. With a new approach taken in science, with a lot more discussion and practical tasks, I have found it is some of the less able in literacy who are really gifted in science. 21 8. Case Study: Electricity This is a specific case study of a science lesson that exemplifies the type of approach used throughout the project. Teacher: Pip Eden Charlton Primary School, Wantage Years 5 & 6 Context: Pip had a mixed class of Years 5 and 6. The Year 5 pupils had not previously used electrical symbols for circuits, but the Year 6 pupils had already covered this. The class had not done any work on electricity since last year. Key features of the lesson: A Bright Ideas Slot ● Practical problem solving ● Focused recording ● Resources: ● Rocks to use as ‘jewels’, batteries, bulbs, bulb holders, buzzers, motors, crocodile clips, paper clips, Aluminium foil, bare wire, wire strippers, Aluminium foil, cardboard, A4 card, scissors, sellotape, plastic beakers, junk modelling material Introduction: Bright Ideas Slot: ‘A world without electricity’: PMI – consider the positives, minuses and interesting possibilities of a world without any electricity The pupils were used to a Bright Ideas slot and responded well to this opener. It was interesting that they found many more positives for a world without electricity than minuses! Some examples: 22 P Not so many green house gases No electricity bills Children wouldn’t have computers so they’d be outside more & fitter. Without electric powered factories they wouldn’t be able to make guns and weapons M No street lights so they’d be security issues and crime might go up. Food would go off because no fridges so might be more food poisoning. I Steam power would make a come back or solar power would be more common. It would be like going back in time. Case Study: Electricity Main Activity This led onto the main activity, which was presented by Pip, wearing a tiara! Pip took on the role of a queen (hence the tiara), who had inherited a precious jewel. This jewel was so valuable that her insurance company would not allow it to be on display: it had to remain locked away in a safe. The queen asked her scientific advisors – the class - to design and build an electrical system that enabled the precious jewel to be displayed without being stolen. The class was divided into groups of 3 pupils, mixed between Years 5 and 6. No revision about electrical circuits was done before the problem solving activity began. The pupils were told that each group would be asked to demonstrate their solution to the rest of the class at the end of the lesson. Also they were asked to record their work by taking a digital photograph of their end product, printing this out and labelling it to show their system clearly so that it could be produced as a poster. In the plenary, Pip used the interactive whiteboard to introduce electrical symbols to Year 5, drawing on Year 6’s experience of this from the previous year. The interactive whiteboard had electrical symbols as part of its original software package and Pip moved these around the board to make circuits. The pupils were highly motivated and engaged throughout the lesson. They produced a variety of imaginative solutions to the problem, such as a pressure pad that completed the circuit when the burglar stood on it, and an alarm going off when the door to the room is opened or when the jewel is lifted. 23 Case Study: Scientific Enquiry This is a specific case study of a whole school investigation which again exemplifies the type of approach used throughout the project. Teachers: Cynthia Jones, Helen Matyla - Watchfield County Primary School Whole School Science Investigation Context: A whole school science investigation was held and all the classes throughout the school carried out the autogyro (paper helicopter) investigation at the same time. Aims: To see how the investigation would be carried out and developed by the different year groups ● To see how the more able pupils could be challenged whilst still working within their own key stages ● To use the day as a monitoring exercise ● All the staff were given a handout to guide them as to how to present the investigation, what resources would be needed and some questions to ask the pupils. Three focus pupils, representing the ability range in each class, were identified and monitored for: Their approach to the task ● What they discovered ● Any changes they would make if they repeated the investigation ● Key features: ● ● Practical investigative science Focused recording Following the day, Key Stage meetings were held to discuss how the investigation went and the responses of the pupils at the different levels. All the pupils participated well and the work was moderated in terms of skills achieved within Sc1 and a portfolio of evidence produced. 24 Case Study: Scientific Enquiry Staff handout: The Autogyro Investigation Resources: A4 paper, scissors, paper clips, selection of different types & sizes of paper/card, simple instructions for the construction of an autogyro (paper helicopter), which can be found at such websites as: http://www.raes.org.uk/raes/careers/education/education_autogyro.htm http://www.science.ie/uploads/documents/upload/paper_helicopters.pdf Key Stage 1 Introduction: ● The autogyros (paper helicopters) already made or the template prepared and pencil lines drawn to show pupils where to cut. ● Relate to nature by demonstrating winged seeds ● Pupils play with seeds (Discuss and note their observations) Main activity: ● Pupils drop their paper helicopters (Discuss and note their comments) ● Pupils work in pairs/small groups for the investigation Questions for the Investigation: ● Which hits the ground first? ● Which is the fastest? ● What makes a good/bad spinner? Challenge for the more able: ● Fair testing, changing the material, suggestions for what makes a good spinner. Note pupils who use different paper, make it bigger/smaller, alter the length etc Recording: ● Make a display of the helicopters, showing the best. Years 3 and 4 Pupils make their own autogyros and it is anticipated that they may demonstrate increasing sophistication, such as: Prediction ● Repeating results ● Making changes such as the number of paper clips attached to the autogyro or the height of drop. ● The recording of their results ● Year 5 and 6 It is anticipated that the pupils will approach the investigation in a more mathematical way and demonstrate the deeper application of scientific understanding. 25 9. Applications to Key Stage 3 Many new ideas for developing thinking skills across all Key Stages. A feeling that this work has the potential to positively impact our teaching. KS3 teacher Yes, KS2 Bright Ideas can be applied to KS3 and it does work to promote thinking and sustain enthusiasm KS3 teacher During the second year of the project some of the primary teachers met with Key Stage 3 teachers from local secondary schools. The meetings explored whether the project strategies could be used in key stage 3. The overwhelming feeling of the Key Stage 3 teachers was that the project strategies are relevant and useful in Key Stage 3, and that they can be readily adapted to fit into the Key Stage 3 curriculum. The secondary teachers tried some of the strategies in their classes and reported back to the group on the outcomes. They found that the strategies challenged the pupils and encouraged more and deeper thinking about scientific ideas. They commented favourably on how the ‘AZ style of teaching’ encouraged free discussion which allowed pupils to bring their own knowledge to the classroom, and that this is of benefit to all children not just the most able. In many cases the teachers noted a changed emphasis in the lessons. This new emphasis involved more imagination, more open ended questions and discussion and more fun. Far more challenge – use the techniques such as big ideas and PMI. How to approach topics in Year 7 and make sure that they are challenged throughout KS3. Mostly applied to year 7 classes, although perfectly applicable to the whole of KS3. What follows are ideas for adapting the strategies described more fully in previous chapters for Key Stage 3 and some examples of how these were used by the teachers with their classes. 26 KS3 Bright Ideas Time: Odd One Out This strategy can be used in any of the Key Stage 3 topics. The example given earlier of chocolate, paper and water can equally be used in KS3 but more in-depth reasons for the choice of the odd one out would be expected of the pupils. The discussion could focus on the arrangement and behaviour of the particles, the effect of heating, or chemical and physical changes. As with the primary pupils, it is important to stress the ‘why’ and to make clear that there is not just one right answer: it is the discussion and the thinking that is important. Also, as in primary schools, the pupils can be asked to devise their own odd one out scenarios and present these to the rest of the class. Key Stage 3 Odd One Out example. Forces topic: Which is the odd one out and why? A. car moving along at 30 mph B. trolley pushed steadily along a bench by a pupil C. girl freewheeling down a hill on a bike moving faster and faster The pupils are asked to consider each of the situations above and using their knowledge of forces and movement decide which one they think is the odd one out and why. Good reasons can be given for choosing each of the situations above as the odd one out. For example: ● C is the odd one out because it is the only one where there is change of motion, the girl is moving faster and faster, and so there must be unbalanced forces acting on her. In both A and B there is steady, unchanging, motion and hence balanced forces. ● B is the odd one out because it is the only one where there is a contact force exerted by a person, the push from the pupil on the trolley, in the direction of motion. ● A is the odd one out because the car has a much larger mass and hence needed a much greater force acting on it to move it from stationary to the 30mph. Further discussions could focus on energy transfers and fuels. 27 KS3 Bright Ideas Time: PMI (Positive, Minus, Interesting) PMI involves considering the ‘P’ - positives, ‘M’ - minuses and ‘I’ - interesting points related to a specific scenario, as described earlier, and can be used to stimulate thinking and discussion. As with the ‘Odd One Out’ strategy above, it is important to stress that there is not one right answer and the aim is to encourage pupils to feel confident to think creatively and express and justify their ideas. Some PMI scenario examples suggested by KS3 teachers: Consider the positives, minuses and interesting points associated with: ● The sun shining all the time ● All sound being absorbed ● No soil on earth ● All door handles made of chocolate ● Humans have cells like plants ● No friction on earth ● Houses made of gold ● Science not taught in school any more 28 Points to consider when using PMIs in Key Stage 3: ● When doing a PMI for the first time it is important to give pupils clear guidance on what to do ● They need to be reassured that their ideas count and that there is not just one right answer ● Explain that a key point of the activity is to help them to think about the science they are learning ● Use the ‘think, pair, share’ strategy (see earlier) to encourage all pupils to have confidence in expressing themselves ● PMIs make good starters and plenaries ● Pupils can make up PMI scenarios and present them to the whole class. KS3 Bright Ideas Time: A Big Question The ‘Big Questions’ described earlier in the book are as important in Key Stage 3 as in Key Stage 2. PMIs, bright ideas, big questions, the idea of challenge in all lessons, more open ended ideas. All good stuff! They are good for getting the kids to think. Several of the Key Stage 3 teachers successfully used the ‘think, pair, share’ strategy when introducing the Big Questions. Many also found a ‘no hands up’ rule helpful. This is where pupils all have to think about the question rather than shooting up their hands, and then after a suitable time for thought the teacher asks a particular pupil, or pupils, for their views. Discussion of a Big Question can be used at any point in a Key Stage 3 lesson e.g. starter, transition, stimulus for practical, plenary. In addition lesson titles can be framed as Big Questions. Big Questions were identified by the teachers in all areas of the Key Stage 3 curriculum. The list below gives some examples: ● ● ● ● ● ● ● Does a sound exist if no one hears it? If black objects absorb light why do you get shiny black objects? Why do volcanoes erupt? Why is the Earth a sphere? What would happen if everyone in the world jumped at the same time? How does an acorn grow into an oak tree? If you put salt onto ice does the temperature go up or down and why? ● ● ● ● ● ● ● ● Why do your eyes water? What is a solid / liquid/ gas? What do all habitats require / have in common? How do animals avoid climatic stress? How does an electrical circuit work? Is there life on other planets? Why do we have seasons? Why does a shaken bottle of fizzy drink spray out when opened? 29 KS3 Bright Ideas Time: A Big Question Examples of how they were used: 30 ● What do all habitats require / have in common? A teacher tried out this big question in a year 7 mixed ability class. The class was split into groups to discuss. Each group had to come up with at least three answers. These were then shared with the whole class and discussed. The pupils were asked their opinions of this style of lesson. Over half of the class said they preferred it and that they had done much more thinking. The high attainers in the class were particularly enthusiastic. ● How do animals avoid climatic stress? One teacher posed this question to his year 7 class and then started by reading a story from London Zoo about all the different animals in the winter. The pupils were asked to try to group the animals as the story was read. They then discussed why animals hibernate and migrate for the winter. ● Why do we have seasons? This question was posed to a mixed ability year 8 class. The pupils worked from first principles using models and tried to work out the reason for seasons. The more able pupils went on to consider if all parts of the world have seasons and if they have them at the same time. ● Is there life on other planets? A Year 7 mixed ability group responded well to this. It was used as an introduction into the solar system and gave the teacher the opportunity to see what the pupils knew already. ● How does an electrical circuit work? This was used to initiate a year 7 brainstorm. All ideas were considered and accepted. The pupils then investigated their ideas practically, and used the results to refine their original ideas. The questions were also used as a revision tool with year 9. KS3 Bright Ideas Time: Concept Cartoons Concept Cartoons are as useful in Key Stage 3 as Key Stage 2 for promoting understanding of scientific ideas. The situations depicted in the cartoons can be discussed on many different levels. Clearly deeper levels of explanation can be developed in Key Stage 3 compared to Key Stage 2. Pupils can also be asked to make their own statements in response to a cartoon and to devise their own cartoons. Focused Recording The Key Stage 3 teachers found, like their Key Stage 2 colleagues, that pupils responded well to more focused recording. They agreed that it was important to always consider the reason for any writing and recording, to keep it to a minimum and to introduce as much variety as possible e.g. photographs of experiments, annotated pictures, consumer reports, letters etc. Again, as in KS2, less writing (particularly copying) frees up time for more practical activity, discussion and thinking. Less writing, emphasis on challenge and involvement in lessons, emphasis on discussion. Majority of class prefer this style of teaching with minimal writing (including most able pupils) Increase challenge and motivation for all children. It involves a shift in emphasis in terms of the teaching style 31 10. Summary In summary, the key elements for creativity and excitement in science, whatever the Key Stages are: ● ● ● More practical activity More questioning More discussion ● ● Less writing Deeper thinking Adey, P. and Shayer, M. (1994) Really Raising Standards: Cognitive Intervention and Academic Achievement. London: Routledge. Dennis, M. (2002) ‘Have we got science for you.’ Primary Science Review. No. 71 Jan/Feb 2002 pp.13 – 15 DfES (2003) Excellence and Enjoyment: a strategy for primary schools. London: Department for Education and Skills Fisher, R. (1990) Teaching Children to Think. Cheltenham: Stanley Thorne (Publishers) Ltd. Naylor, S. and Keogh, B. (2000) Concept Cartoons in Science Education. Sandbach: Millgate House Publishers 32 Lessons from the AstraZeneca Science Teaching Trust Project Helen Wilson and Jenny Mant Oxford Brookes University Design & Print: BrandCentral 01865 422201 Creativity and Excitement in Science