Publication

I wrote a book.

Now, the advert and links and so on are at the end of this post. But first I wanted to write a little about the process, which arguably is more relevant for most teachers.

Commissioning

When I was asked to write this, I was given a very specific brief. The format for a revision guide is very structured, which can be both helpful and frustrating. It’s helpful because you have a clear place to start, with lots of small parts that will in time come together to form sections and chapters. It’s frustrating because, inevitably, that structure doesn’t fit every subject perfectly but it must be followed for consistency. I now know better which questions to ask, how much to write before getting some comments and why that format is necessary to avoid complications at the later stages. And I know how to get asked; be recommended by a colleague who has shown he or she is confident to work with you. Thanks to Carol Davenport aka @drdav for being that colleague for me.

Writing

Every teacher has written summaries of particular topics. We know that some are easier than others. One challenge I had was trying to focus on a summary, without including too much teaching. Using worked examples, for instance – is that useful for recall? To illustrate a definition? And how do you explain the less typical but still important cases, without getting sidetracked?

Another complication was the need to follow the structure of the matching textbook, which had been written – as is almost always the case right now – to follow the specification. Now, honestly, I have my doubts about this approach. I’d love to be involved in an exam-board-agnostic project, with a textbook matched to practice books (SLOP anyone?) and, importantly, a teachers’ guide which delves into the pedagogy specific to each aspect. In a dream world. this would be a print-on-demand project where you would add a chapter on your exact specification, with checklist and paper breakdown, to the subject-led approach. But enough of utopia. (Unless you want me to work on it, in which case email me.)

I wrote one chapter at a time, broken down into headings with diagrams specified as I went. These went to the editor, who sent versions back with queries or suggested revisions. It was not unusual to be writing one chapter – each took about a week of evenings spent slaving over a hot laptop – while revising another. And then there were the questions and answers, plus exam-style questions and accompanying markschemes.

Editing and Proofs

This was the stage that surprised me, even having contributed to a book before. There are so many people who need to see, comment and suggest changes. Some were simple corrections; we all make spelling mistakes or cut and paste errors while rephrasing paragraphs. Some picked up on ambiguous wording, or suggested alternate examples. Sometimes I followed the suggestions, and sometimes the original text was adjusted in a different way. The diagrams and photos each needed to be checked, sometimes amended or redrawn. At one point I was receiving editorial suggestions from three different people about different versions of the same text, at the same time as trying to trim it down for length. The consolation was getting to see my words in print, as the proofs came out on paper each time to scribble on.

Publication

After the work being signed off in July it’s finally published, ready for the year 11 students who will be sitting their exams this coming summer. My author copies arrived yesterday, and apart from the one I’ve promised to my Mum – as pointed out on Twitter, I’m going to have to send her a very strong fridge magnet – I’m going to offer them to parents in the Home Ed facebook groups, for a donation to charity. If you’re teaching the Edexcel IGCSE course, have a look below for some links.

Reflection

I have no intention of working out my hourly rate. Like anything in educational publishing, being an author is not a rational decision in terms of money earned. But I’m still glad I did it, and once I’ve completed my masters course I’d be happy to look at similar projects (HINT). Plus, well, a book. With my name on it. Apart from anything else, I’ve learned to be a lot more patient with published books and their authors. With so many steps, and so many people involved, some mistakes are inevitable. And they’re even more frustrating for the author than for the reader, I promise! I understand the limitations, either practical ones or because of industry norms, better than I did. And there are several areas of physics I now know better than ever, because I’ve had to think of every way an explanation could be misunderstood, and do better. For that reason, I’d recommend any experienced teacher tries writing for publication, because it prompts us to give the best we can, with the time to think it through that is rarely possible in a classroom.

The Adverts

bookcover

My book – and that’s still sadly rather exciting to type – is a revision guide for the Edexcel IGCSE Physics course, part of the Hodder My Revision Notes range. If you want copies for work, you may wish to contact them directly. On an individual basis, try your local independent book shop (hollow laughter) or give up and go to Amazon.

Advertisement

Energy Language Thoughts Part 4

Parts 1 (Introduction), 2 (Pathways/Processes) and 3 (Stores) are all available and will help make this more useful. Please continue to comment, on whichever post seems most relevant, if you’ve any queries or suggestions. Thanks to those who have already done so.

Practical Approaches

stores-or-pathways

The IOP guidance begins by taking snapshots before and after an event and describing the changes to various possible associated stores. The alternative is to think about the physical processes – which will be variably familiar to students, depending on age – and thinking about the effect they have on parts of the system. YMMV.

The famous energy circus can be used, but be cautious! Some make much clearer examples than others. In most cases you will need to be very specific about the start and end points you wish the students to consider. I recommend checking out the SPT guidance. In particular, the ‘one step at a time’ diagram shows why chains of energy can cause problems. The suggestion there, which I endorse, is that you:

  1. start with the idea of fuels ie chemical stores
  2. make clear that fuels limit effects, they don’t by themselves cause the effects
  3. give high, hot and stretched objects as equivalents, but as they’re clearly not fuels we associate them with
  4. gravitational, thermal and elastic stores respectively

Explained at SPT

I’d suggest looking at your energy circus for clear demonstrations of these to begin with. Next would come a kinetic store, probably as an endpoint. A gyroscope or Newton’s cradle is a nice example of a kinetic store which lasts long enough to be plausible.

Approaches to consider

You could have a first round to develop some basic ideas, then a second with more complex snapshots (either more than one store involved at the end, or the same kind of store but associated with different objects).

Have students identify just the stores to begin with, discuss them as a class, then come back and add descriptions for the processes. This could be split between lessons; that way you can provide correct stores in the second lesson and concentrate on processes. In some cases, such as the classic filament bulb, two similar pathways will be needed.

  • From: thermal store of filament
  • Via: heating by visible radiation, heating by IR radiation
  • To: thermal store of air in the room

If you want them, here are energy-circus-cards as pdf (includes example and blank cards)

Provide sets of laminated cards with stores, and arrows for the descriptions of processes. Labelled arrows are of course an option, but be aware of limitations and I’d include some blanks.

Again, cards-for-energy-v3 as pdf to save you a few minutes.

An extension could be to suggest measuring equipment and/or units for the relevant stores in each situation. If returning to these examples at GCSE, then recall of the equations are the natural next step.

Consider including actual photographs for some situations that cannot be easily reproduced in the lab; this would be a good way to introduce some examples from biology and chemistry. A food chain in biology might, for example, be described so:

  • From: chemical store of lettuce
  • To: chemical store of rabbit

Then

  • From: chemical store of rabbit
  • To: thermal store of rabbit, kinetic store of rabbit, chemical store of fox

And finally

  • From: thermal store of rabbit, kinetic store of rabbit
  • To: thermal store of air

For chemistry, exothermic reactions will involve heating by particles and/or heating by radiation pathways. If the material explodes (which in my experience is the preferred result) then there is some kind of mechanical working too, yes? Be prepared for questions about state changes; the best approach is that latent heat means the thermal store is not only identified by the temperature change. Which, yes, is a complication.

It’s probably worth adding notes – mental or otherwise – to the other science topics so you can remind students of the new language. If you have particular queries, drop me a line in the comments or, for a more considered answer, join in with the discussions on TalkPhysics.

This seems like a good chance to consider the Big Ideas in Science Education. Which should be up anyway, somewhere, but it’s always nice to have a reminder.

Exams and Textbooks

This is where I must admit defeat. I know – in fact I started the first post in this series with this point – that teachers want to know what will get marks and what won’t when it comes to the exams. Sadly, I don’t know. At least one board used the old language in the sample papers originally made available. The list of stores is not consistent between boards, though I hope that makes more sense after Part 3. And so on.

I’m sure we’ll all be happier once we see more examples of possible questions, but I’m not involved much with the boards so I have no insight. My advice – which isn’t official IOP guidance, nor is it specially informed – is that if your students can explain the mechanisms behind the transfers, they shouldn’t need to worry about the language, either pathways or processes. For the stores, it’s probably more important that they can identify the equations that are relevant and be able to do the maths – that, of course, hasn’t changed! I’ve recently discovered that Richard Boohan is putting together some materials; I shall be watching with interest.

Whether students will be penalised for talking about light energy, sound energy, electrical energy – that I don’t know. I also don’t know how much emphasis will be placed on this language by those marking biology and chemistry questions. So I’m not much good, really. Sorry!

Last appeal for comments, feedback, criticism… please let me know what you think of these four pieces. At well over 3000 words I appear to have accidentally written an essay. I hope that if you’ve waded through it, you feel it was worth your time. Please do give me a shout if there’s something I can do to improve the time spent vs time saved ratio.

Required Practicals

Morning all. I was at the Northern #ASEConf at the weekend, had a good time and had lots to think about. I’m going to try really hard to blog it this week, but I’m buried under a ton of stuff and pretty much every person in my immediate family is either ill, recovering or about to go into hospital. And Trump apparently won, which makes me think it’s time to dig a fallout shelter and start teaching my kids how to trap rabbits for food.

Anyway.

One of the recurring discussions between science teachers is about the new required practicals for the GCSE specs. I’m trying to put some resources together for the physics ones as part of my day job, on TalkPhysics (free to join, please get involved) and thought I’d share a few ideas here too.

Who Cares?

The exam boards don’t need lab books. There is no requirement for moderation or scrutiny. There is no set or preferred format. And, realistically, until we’ve seen something better than the specimen papers there’s no point trying to second-guess what the students will be expected to do in the summer of 2018.

So apart from doing the practicals, as part of our normal teaching, in the normal way, why should we do anything different? Why should we worry the kids about them? Why should we worry about them? There’s time for that in the lead up to the exams, in a year’s time, when we’d revise major points anyway. For now, let’s just focus on good, useful practical work. I’ve blogged about this before, and most of it comes down to more thinking, less doing.

Magic Words

What we can do is make sure kids are familiar with the language – but this shouldn’t be just about the required practicals. So I put together some generic questions, vaguely inspired by old ISAs (and checking my recall with the AQA Science Vocab reference) and ready to print. My thinking is that each laminated card is handed to a different group while they work. They talk about it while doing the practical, write their answers on it, then they get added to a wall in the lab. This offers a quick review and a chance for teachers to see how ids are getting on with the vocab. The important thing – in my view, at least – is that it has to be for every practical. This is about improving fluency by use of frequent testing. And it ticks the literacy box too.

EDITED: more cards added, thanks to suggestion from @tonicha128 on Twitter.

So here you go: prac-q-cards-v2 as PDF.

Please let me know what you think, whether I’ve made any mistakes, and how it works if you want to try it out. It would be easy to produce a mini-test with a selection of these questions, or better ones, for kids to do after each practical. Let’s get them to the stage of being so good with these words that they’re bored by being asked the questions.

Revision Templates, Organised

A perpetual classroom problem is that students translate what we say into what they want to do. How many times have you come back from time off to see that students answered questions 1 and 10, not 1 to 10? Sometimes this is deliberate awkwardness. Sometimes it’s an actual lack of understanding, either of what the task was or why we’re asking them to do it in what seems ‘the hard way’. I’ve long been a fan of the template approach, giving students a framework so they’ve got a place to get started. And I produced a bunch of resources, some of which may be useful for you. I’ve shared these before, here and there, but figured a fresh post was worthwhile. This was mainly prompted by a tweet from a colleague:

So here’s a quick reminder of some printable resources. I’m not going to go through and remove the QR code, but it now goes to a dead link. Feel free to mess around with them as you see fit.

Some of these can be downloaded as Office files, mainly docx and pub (links to a GDrive folder). There may also be jpg versions available for adding to Powerpoints or websites. If there’s no editable version of an example above that you’re after, add a comment here and I’ll dig it up.

If you’ve not already seen it (not sure how, but it’s possible), can I strongly recommend the excellent posters and resources available from the team at @acethattest, AKA The Learning Scientists. On my long and growing jobs list is producing some Physics specific versions to show how they could be applied within a subject.

 

 

Data Analysis Questions

As I mentioned in my previous post, I’ve recently been doing some freelance work in a local school. The role is short-term and has an interesting mix of aims, but one part is to work with Year11 students on data analysis questions. Now, obviously I’ve taught these skills before. But I’ve not previously used the OCR B specification before, which features a final data question worth ten marks. I know this is running out soon but thought it might be worth sharing what I’ve created.

Firstly, a plea to all exam boards. When you release Examiners’ Reports – which are really useful, please keep doing it – can you combine them with the markscheme for easy reference? It’s something I’ve done for a while but it would make much more sense for you to do it.

2014

2013

Specimen

Predictably, the specimen paper isn’t a great example to use. I’ve not included the 2015 paper because many schools will be using it for preparation in controlled conditions. The links above are to my own copies in case OCR rearranges their site with the new specifications, and I’ve added the Section D page details to the filenames to make life easier for colleagues.

It seems a good time to remind you all that in the past I produced quite a few resources for looking at past exam papers, mostly AQA. The tags on the right should make it fairly easy to find them.

When we used these in class, one of the outcomes was that students put together a list of “things to try if you’re stuck”. Now, for many pupils this will have been built in to their teaching, but we all know that kids don’t always absorb what we’re hoping they will. I think the real value of this is to generate a list with your own students, but for your interest:

  1. Highlight or underline numbers in the question
  2. Draw lines from the axes at specified values so you can find the corresponding value
  3. If the question is about differences, you’ll need to add or subtract
  4. If the question is about rates or uses the word ‘per’, you’ll need to divide or multiply and you might need to think about gradient or slope

Comments and suggestions welcome, as always.

 

 

Unspecifications

I’m really starting to get annoyed with this, and I’m not even in the classroom full-time. I know that many colleagues – @A_Weatherall and @hrogerson on Staffrm for example – are also irritated. But I needed to vent anyway. It’ll make me feel better.

EDIT: after discussion on Twitter – with Chemistry teachers, FWIW – I’ve decided it might help to emphasise that my statements below are based on looking at the Physics specification. I’d be really interested with viewpoints from those who focus on teaching Biology and Chemistry, as well as those with opinions on whether I’ve accurately summed up the situation with Physics content or overreacted.

The current GCSE Science specifications are due to expire soon, to be replaced by a new version. To fit in with decisions by the Department for Education, there are certain changes to what we’ve been used to. Many others have debated these changes, and in my opinion they’re not necessarily negative when viewed objectively. Rather than get into that argument, I’ll just sum them up:

  1. Terminal exams at the end of year 11
  2. A different form of indirect practical skills assessment (note that ISAs and similar didn’t directly assess practical skills either)
  3. More content (100+ pages compared to the previous 70ish for AQA)
  4. Grades 9-1 rather than A*-G, with more discrimination planned for the top end (and, although not publicised, less discrimination between weaker students)

Now, like many other subjects, the accreditation process seems to be taking longer than is reasonable. It also feels, from  the classroom end, that there’s not a great deal of information about the process, including dates. The examples I’m going to use are for AQA, as that’s the specification I’m familiar with. At least partly that’s because I’m doing some freelance resource work and it’s matched to the AQA spec.

Many schools now teach GCSE Science over more than two years. More content is one of several reasons why that’s appealing; the lack of an external KS3 assessment removes the pressure for an artificial split in content. Even if the ‘official’ teaching of GCSE starts in Year 10, the content will obviously inform year 9 provision, especially with things like language used, maths familiarity and so on.

Many schools have been teaching students from a the first draft specification since last September. The exam boards are now working on version three.

The lack of exemplar material, in particular questions, mean it is very hard for schools to gauge likely tiers and content demand for ‘borderline’ students. Traditionally, this was the C-D threshold and I’m one of many who recognized the pressure this placed on schools with league tables, with teachers being pushed much harder to help kids move from a D to a C grade than C to B. the comparison is (deliberately) not direct. As I understand it an ‘old’ middle grade C is now likely to be a level 4, below the ‘good pass’ of a level 5.

Most schools start to set for GCSE groups long before the end of Year 9. Uncertainties about the grade implications will only make this harder.

The increased content has three major consequences for schools. The first is the teaching time needed as mentioned above. The second is CPD; non-specialists in particular are understandably nervous about teaching content at GCSE which until now was limited to A-level. This is my day-job and it’s frustrating not to be able to give good guidance about exams, even if I’m confident about the pedagogy. (For Physics: latent heat, equation for energy stored in a stretched spring, electric fields, pressure relationships in gases, scale drawings for resultant forces, v2 = u2 -2as, magnetic flux density.) The last is the need for extra equipment, especially for those schools which don’t teach A-level Physics, with the extra worry about required practicals.

Even if teachers won’t be delivering the new specification until September, they need to familiarize themselves with it now. Departments need to order equipment at a time of shrinking budgets.

I’m not going to suggest that a new textbook can solve everything, but they can be useful. Many schools have hung on in the last few years as they knew the change in specification was coming – and they’ve been buying A-level textbooks for that change! New textbooks can’t be written quickly. Proofreading, publishing, printing, delivery all take time. This is particularly challenging when new styles of question are involved, or a big change such as the new language for energy changes. Books are expensive and so schools want to be able to make a good choice. Matching textbooks to existing resources, online and paper-based, isn’t necessarily fast.

Schools need time to co-ordinate existing teaching resources, samples of new textbooks and online packages to ensure they meet student needs and cost limitations.

Finally, many teachers feel they are being kept in the dark. The first specification wasn’t accredited, so exam boards worked on a second. For AQA, this was submitted to Ofqual in December (I think) but not made available on the website. Earlier this month, Ofqual chose not to accredit this version, but gave no public explanation of why. Teachers are left to rely on individual advisers, hearsay and twitter gossip. This information would have given teachers an idea of what was safe to rely on and what was likely to change. It took several weeks for the new submission dates to appear on the website – now  mid-March – and according to Ofqual it can take eight weeks from submission to accreditation.

If these time estimates are correct, the new AQA specification may not be accredited until mid-May and as yet there is nothing on record about what was wrong with previous versions. Teachers feel they are being left in the dark yet will be blamed when they don’t have time to prepare for students in September

I think that says it all.

AQA 4/6mark Qs

The shortest post ever (to make up for the 1500word epic of the weekend): I’ve organised AQA questions from past papers with markschemes and examiners’ report comments. The 16 pages of this .pdf have the 4 and 6 mark questions at the front, followed by the relevant marking guidelines and what the examiners had to say afterwards. Last minute but possibly useful today?

6 mark Qs blog as .pdf

Current Electricity and Revision Thoughts

It’s that time of year, but I’ve not been able to post much about revision lessons and activities because I’ve been too busy doing them. And because of other projects, too. So my apologies for the long absence.

P2 electricity quick ref (as pdf)

This grew out of activities trying to help students make clear links between past questions and revision content. It was intended to be a fast way for them to check details (using the QR codes, which link to websites including BBC Bitesize and My GCSE Science) without getting bogged down in minutae. Time is short with Year 11 and this kind of approach should work well with revision classes, allowing self-directed study which you can then explain when they visit for extra sessions – I combined it with some relevant questions, broken down by topic.

Having students creating something like this would also work well. I’m going to try giving them an electronic blank with four spaces to write their own questions, but insist they add links to different resources which contain the answers to each of the four.

When revising, as usual I’m asking students to focus on active rather than passive techniques. A recent activity challenged them to suggest ways of turning common but less engaged methods into more dynamic ones.

Not Just Reading

It’s very telling when a student is asked how they revise, and respond with ‘looking at the revision guide’. Simply reading is too passive, but the use of looking suggests even less engagement. We came up with:

  • Pause to write summary sentences or bullet points
  • Highlight/underline key words, practise definitions
  • Cover/copy/check
  • Convert format to revision cards (paper or electronic), mindmaps or similar
  • Write questions (split between recall, explanation and mathematical) linked to content

Questions

Practice questions are of course a very useful way to prepare for exams, even if the focus inevitably turns to exam technique rather than understanding. I’ve blogged before about useful variations but most recently have been relying on:

  • BUS structure (from Twitter, can’t recall source) where students box command word, underline key points in question and scribble additional vocab to include
  • Write three hint words and pass to a classmate who has to use those words
  • Write an alternative question (convert maths Qs to words and versa vice) testing similar content
  • Produce a deliberately mid-level answer and add commentary for how to improve

Videos/Podcasts

The links in the worksheet include one to the video archive, Khan Academy style, of My GCSE Science. Some of these have built-in pauses but even if not, I’m encouraging my students to use a very specific format which also works for audio, such as the Naked Scientists podcasts hosted at the BBC.

  1. Write title and spend a couple of minutes bullet pointing what you think will be in it.
  2. Watch/listen to first few minutes, then pause.
  3. Tick what you were right about, adding details/examples where needed, and add main points you’d not remembered.
  4. Bullet point what you think will be coming next.
  5. Next few minutes, then pause and repeat.
  6. Once finished, attempt a question relating to the content, referring back to notes if needed.

One Hour to Success

It’s amazing, as usual, how many seem to think that putting their phone to one side is unreasonable while revising. I suggested to several parents recently that phones should be given to them during an active revision session in exchange for tea and biscuits

  • 0-15 min: active revision using methods above
  • 15-20 min: break, with cuppa, parents looking at written work while student texts their mates, then returns phone
  • 20-35 min: attempt and mark a past paper question on revised content
  • 35-40 min: second break, student loads dishwasher (including used mug) while parent looks at the exam answer
  • 40-55 min: worked examples and further practice of weak areas as identified, or simply learning vocab that’s relevant.
  • 55-60 min: write title of next revision priority on a new sheet of paper, ready for next time, placed in revision guide at relevant page.

I wonder how many will stick to it…

Portfolio

I’m trying to track my impact (eg you using this resource or basing your own on my ideas). You don’t have to leave your name, just a few words about how what I did made a difference. If you’ve blogged about it, I’d love for you to include a link. Tweets are transient, comments on the posts are hard to collect together, but this would really help.

Blog Feedback via Google Form

 

Exam Paper Debriefs (Summer 2012)

I’m combining two resources into one post here, but hopefully they should still show up by searching. (He types, hurriedly adding some tags.) I’ve made two powerpoints, each matched to what I think are the easy marks available on the summer 2012 P1 and P2 exams from AQA. Useful as practice or as full mocks, I often have students go through them focusing on what they should all aim for, before checking through in more detail. Having students divide their missed marks (using this exam paper debrief pdf) into recall failures and method mistakes can be helpful.

If students are able, they could also be pointed towards the examiners’ reports, which are only available if you go through the subject link at AQA rather than the direct Past Papers route. If not, then this is our job anyway – perhaps something to consider as part of a backwards design approach?

P1 june2012 easy as ppt, for the P1 summer 2012 exam – see also my P1 summary activity.

P2 may2012 easy as ppt, for the P2 summer 2012 exam – see also my P2 summary activity.

And yes, before you ask – I am working on equivalent resources for more recent exams, hopefully to be done before we all need them for mocks. Although the summer 2013 papers haven’t shown up yet – is that because, without January 2014 papers to use, AQA are expecting those to be used as mocks too? Must check e-AQA… (adds to evergrowing to do list)

Finally; yes, I’ve been fairly quiet and quite down as of late; lots going on, I’ll be fine, send chocolate and coffee if feeling helpful. As that’s pretty much all I’ve been eating for a while, supplies are running low!

 

 

Generating Electricity (the YorkScience way)

If you’re a science teacher and not yet aware of the approach being trialed and developed as part of YorkScience, you should probably go have a look. My understanding is that it revolves around two linked ideas:

  • If we start by considering how we will assess competence, we can make sure we use appropriate activities to develop that competence.
  • Students should have access to everything we can provide about how answers are judged, so they can focus on what separates good and better answers.

To a novice, outsider or government minister, this may look like ‘teaching to the test’. The problem is that using that phrase shows the speaker thinks the test is no good. There’s no reason why we shouldn’t teach students to perform well in a test, if the test shows us something useful about the students’ knowledge and skill.

Anyway, political point made, let’s get on with the show.

I’ve produced (or more accurately, mostly finished producing) a resource which teachers can use to assess and develop understanding of generating electricity. There are two pdfs. The first is intended to make a booklet (4 sides of A4) which students write on over the course of a lesson and homework. The lesson plan would be as follows:

Starter: “Wind or Nuclear Power?” on the board, with cartoons or images if preferred.

Main:

  1. Students attempt multiple choice question in exam conditions. Allow time to fill in the ‘Why’ section too – perhaps ten minutes overall?
  2. Model the process of using the confidence grid using the first part of the exam question, ideally projecting the pdf and, by discussion, ticking appropriate boxes.
  3. Students work together in pairs or small groups to finish the grids.
  4. The second resource generating electricity diagnostic incomplete ms leads students through different (but overlapping) activities depending on which answers they chose. This is intended to mimic the teacher judgement which means you explain things in different ways depending on how and why a student made a mistake. This so far only has the first part (of four) completed.
  5. Discuss and compare the notes students have made to support them in each answer.
  6. Start (and probably set for homework) the notes summary on the last page of the booklet. This includes key words for prompts and gives some suggestions of format.

Plenary:

  • Which would you choose, Wind or Nuclear Power? Students must back up their opinion with a (revisable) fact.
  • What exam skills have we practised today?

I’m hoping to post the full version of the markscheme pages, as soon as they’re done. This may be completed as an extension activity by my triple group. 🙂 Comments and suggestions welcome, please let me know what you think.