Sunday, 22 March 2015

Ramblings on what to do in Year 9 if you do a three year KS4.

I was asked by Greg Seal what I was doing with my students in Year 9. He told me "and don't say segue". Of course my answer was 'Segue'. It is well known that it is by far and away my favourite scheme of work. 

Both Greg's department and mine use the OUP scheme at key stage 3, Activate. They have a Year 9 course that might be suitable, but it is expensive to buy for only one year of use. 

When I went to the ASE conference in January Mary Whitehouse gave some advice on what to do if schools were starting a there year key stage 4 when there wasn't going to be much out their to support it from September. She said that there was a lot of overlap between key stage 3 and 4, and when thinking about where to start with GCSE start there. 

I have been thinking about this. I wondered what makes SEGUE so good, and I think it is because the writers have thought about which areas of GCSE lend themselves to deep understanding via their philosophy. I love teaching the key stage 4 concepts in such a way that I am concerned about the understanding of the students and not concerned about the mark scheme. 

With this in mind I wanted to look at where key stage 3 and 4 overlap as a starting point and then think about where to go with those topics. It is important to realise that the exam boards don't get to add their own personal touches in the new GCSEs, so you can work from the national curriculum and be happy you are considering all the aspects students will be examined on. 

Thinking about it now, I actually can see an advantage of doing a two year scheme of work for key  stage 3. There is a great deal of cross over, why not hold that cross over and teach it in key stage 4? Having a longer time at key stage 4 could mean the fundamental ideas are covered and learned more securely. 

An interesting aspect to the key stage 4 curriculum document is that each subject area has a summary of the key ideas as an introduction. One idea might be to look at that and ensure that these background ideas are at the heart of what you teach in Year 9 bridging between key stage 3 and 4. 

The key stage 3 biology curriculum is split into the following sections:

Structure and Function of Living Organisms
  • Cells and organisation 
  • The skeletal and muscular systems 
  • Nutrition and digestion 
  • Gas exchange systems 
  • Reproduction Health
Material cycles and energy 
  • Photosynthesis
  • Cellular respiration
Interactions and interdependencies
  • Relationships in an ecosystem
Genetics and evolution
  • Inheritance, chromosomes, DNA and genes


And key stage 4:
  • Cell biology 
  • Transport systems 
  • Health, disease and the development of medicines 
  • Coordination and control 
  • Photosynthesis 
  • Ecosystems 
  • Evolution, inheritance and variation

With this in mind, it might be useful to use Year 9 to review cells, inheritance and ecosystems within biology? I would guess that the chapters in Biology for You would be a good place to start in devising a scheme of work! Or of course, you could start with the areas that are not in key stage 3...

In Chemistry at key stage three the topics are split under the following headings.

  • The particulate nature of matter
  • Atoms, elements and compounds
  • Pure and impure substances
  • Chemical reactions 
  • Energetics
  • The Periodic Table
  • Materials Earth and atmosphere

The headings at key stage 4 chemistry are:
  • Atomic structure and the Periodic Table 
  • Structure, bonding and the properties of matter 
  • Chemical changes 
  • Energy changes in chemistry 
  • Rate and extent of chemical change 
  • Chemical analysis 
  • Chemical and allied industries 
  • Earth and atmospheric science
Chemical Analysis and Pure and Impure Substances have overlap, Chemical Changes and Atomic Structure and the Periodic Table also has overlap with key stage 3. Climate change overlaps in the Earth Science sections of chemistry also. And energetics overlap, understanding end/exothermic reactions will help when students move onto relating this to bonds. But despite all this I think the most important aspect of Year 9 is helping students to get the idea of atoms and how the rearrange without vanishing/appearing to create a balanced equation and what this means. 

Physics at key stage 3 contains:

Energy
  • Calculation of fuel uses and costs in the domestic context
  • Energy changes and transfers
  • Changes in systems
Motion and forces 
  • Describing motion
  • Forces
  • Pressure in fluids
  • Balanced forces
  • Forces and motion
Waves
  • Observed waves
  • Sound waves
  • Energy and waves
  • Light waves
Electricity and electromagnetism 
  • Current electricity 
  • Static electricity 
  • Magnetism 
Matter
  • Physical changes 
  • Particle model 
  • Energy in matter 
Space physics

At key stage 4

  • Energy 
  • Forces 
  • Forces and motion 
  • Wave motion 
  • Electricity 
  • Magnetism and electromagnetism 
  • The structure of matter 
  • Atomic structure 
  • Space physics

The first thing I would say is that space physics, for a reason I cannot understand, does not involve the big bang or the life cycle of stars. So this might be something to include in Year 9 if you feel you can afford the time. Red shift overlaps nicely with waves so that would give a recap.

Quite a lot of the physics curriculum seems to overlap to be honest. I would use the time to ensure that students have the fundamentals of forces, matter and electricity (because it is my favourite).

Probably more important than the content is the aspects of working scientifically. A lot of these will not be easy to pick up from a revision guide and not necessarily relate well to the topics being studied at GCSE.

If I am honest, this part of the national curriculum does seem to develop from key stage 3 to 4. I might be inclined to look only to the key stage 4 version and work on helping my students work directly towards that. Selecting topics that allow students to appreciate how ideas change over time, that allow analysis of data, that lead into students planning their own lessons, that involve calculations and drawing conclusions would be very useful. Health and fitness is a useful topic for that in biology, electricity in physics and rates in chemistry.

The headings in key stage 3 are:
Scientific attitudes 
Experimental skills and investigations 
Analysis and evaluation 
Measurement

And at key stage 4 are:
1. The development of scientific thinking 
2. Experimental skills and strategies 
3. Analysis and evaluation 
4. Vocabulary, units, symbols and nomenclature

Thursday, 19 March 2015

Science Week

There is a real buzz around school at the moment about science. It's great to know you caused that. However, I haven't been home before 8pm three nights this week, with a parents evening tomorrow I can't imagine I will be back much before 8pm tomorrow.

Last Friday we took a group to Team Bath to see the super league Netball. It wasn't designed to be part of science week, the time was a coincidence. But it was a good cross-curricular activity. Friday was a late night. 


Back at school the deputy head, who is also a chemistry teacher gave a science week assembly last Friday lunch time. The students loved it. But then who doesn't love liquid nitrogen and blowing up balloons filled with hydrogen? 



Year 7 started their science week poster competition. 

On Saturday we had an open day at school. We set up a classroom with the classic experiments for visiting students to do. 


On Tuesday Simon from Space Odyssey Domes came in and presented to Years 5 - 10. The students really enjoyed the experience and were talking about it for a long while afterwards. "Awesome".

On the same day we also hosted 80 year 5 from near-by primary schools. (The dome being cover for our classes) The students did colourful chemistry experiments, made string telephones, put their hands into water beads (which are invisible in water), made kaleidoscopes and did experiments with optics equipment. The response from the primary schools was extremely positive.


On Wednesday I took 12 Year 11 students to Krispie Kreme Doughnut factory in Bristol. There are aspects of science in the trip. It is a continuous process, it requires thought about convection currents in the proving ovens, it uses yeast to help the mixture rise, and there is consideration about recycling the doughnuts that don't get eaten. It's a real treat for Year 11. 



This morning I lead a science week assembly with some help from my tutor group. Pretty impressive was the hair of a student who we put on the Van der Graaf generator. We also used slinky, made a circuit using a cosmic ball and all the girls in key stage 3, and made tonic water fluoresce. 



 I carried out a heart dissection of an Ox heart for Year 6. They really enjoyed it. 


I have also taught a Year 12 taster lesson to Year 11 today. They really enjoyed that too. "I think physics is going to be my favourite subject". No pressure. 

I was very excited to see that our solar viewers arrived. It was nerve wracking as they were delayed by parcel force. I have spent some time this week thinking about the best way to view the eclipse. 


The week will end with all the students in the school having the opportunity to view the partial solar eclipse (and a parent's evening). 

It's been a busy week. I am very grateful to my supportive colleagues and husband. 


Thursday, 5 March 2015

Climate for perfect practical work

If I am hard on myself then I would say that I could be more organised. The 'clever' teachers talk about working memory and my experience and own conclusion lead me to agree with the idea you can only remember so much at once, at least it seems to hold true for me. So I have to have routines to help me and if I get out of those I begin to struggle.

As a science teacher I 'have' to hand in my practical requests on Thursday for the following week. This is particularly true for me as our physics technician doesn't work on a Friday. So I need time on Wednesday or Thursday to write my lesson requests. I can change my mind, but it needs to be with appropriate notice depending on the practical lesson. I imagine other science teachers recognise this.

When I started teaching this was a bit of a struggle, especially when I wasn't as familiar as I am now with the structure of the curriculum. Within a year I had developed so that I thought ahead to the next six lessons or so to look at what we were doing. This has always been important to me to help with organisation of myself for practical work.

A good scheme of work really helps when it comes to ordering practical work. It helps to know that the practical being completed is well matched to the learning objectives and that the equipment list in the documentation is complete and detailed. Not having a stirring rod, forgetting to order the batteries, or not being given enough stop watches can cause a problem in real activities.  It helps to know that on Thursday I can write an equipment list without having to deeply plan my lesson as might not know exactly the form it will take (for a variety of reasons) at that point.

I don't always go to the scheme of work, as Keith Gibbs' book has really helped me as a physics teacher, as well as the practical biology/chemistry/physics sites that are hosted by Nuffield which are excellent resources.

A technician who understand what you are trying to do is invaluable to doing good quality practical work in lessons. Anyone who has tried to complete an electricity practical where the majority of the leads don't work or orders sodium hydrogen carbonate and forgets to ask for spatulas is always grateful when the technician adds them to the order anyway or checks the leads before hand. A technician who understands and cares about what happens with the equipment once it leaves the prep room is worth their weight in gold.

The last aspect of the preparation for a practical lesson that is key, is the availability of equipment itself. In the past there have been experiments that I have not been able to do because of a missing piece of equipment. A broken oscilloscope or van der Graaf, a ripple tank with most of the accessories missing, or insufficient leads, batteries, bulbs, stopwatches so the class can't do the experiment. Lessons can quickly descend into chaos with enough working equipment. In the most recent ofsted report group working in science was pointed out as having the potential to allow students to sit back. It is a reality sometimes to work in groups of four, but it is far from ideal. (Working individually also has it's limits when H&S related to space is considered).

I am extremely fortunate to work in a department where the previous head of physics has ensured that we have an wide and varied range of equipment. When I ask the technician 'do we have...?' only once we have not. Sometimes we even have two! Part of this circumstance is due to the attitude of our students, they return the items at the end of the lesson and very rarely is a stop watch or thermometer lost.

Organising practical work is an added dimension to behaviour management for science teachers. There are a few aspects to this. Getting instructions across is probably the second most important factor in ensuring that practical work is valuable to learning. (First being getting the equipment in the first place, without this the rest is irrelevant). To do this well it would be great if teachers had the time to practice all experiments, but that isn't easy. I have said this a lot, but I am finding a video of the demonstration is far more effective than a worksheet with instructions. But it takes time and confidence to prepare.

Deciding how to arrange the room is also a big factor. Again a technician can help with this. Will all the equipment be on a trolley, spread around the room, already sorted into a tray per group? And deciding what students should do when they return equipment is another. I don't find it too much at my current school, but whole experiments left in sinks was a major feature on my first school. (More time for off task behaviour while miss clears up). Often stopping the class towards the end of the practical to give this set of instructions can be more difficult than setting them off. Unsupportive technicians criticising teachers for returning 'messy trollies' also doesn't help. Unfortunately we all have to learn, including teachers learning how to manage practical lessons, putting off inexperienced teachers because the dirty and clean glassware got mixed up does not create the right climate for practical work.

The teacher has to have the subject knowledge to understand the practical work. When an electrical circuit does work, when the trace doesn't appear on the oscilloscope first time, quickly being able to predict the end point of a titration (when you know both concentrations yourself), understanding that shaking alcohol thermometers is a bad idea, realising when a round bottomed flask is more appropriate to a flat one. Those are simple examples. Why does one group get a curved graph, yet another a straight line? Why might a group find a silver beaker cools quicker than a black one?

Without understanding the purpose and science behind the experiment or demonstration yourself it is difficult enough to explain it, but also trying to concentrate on the young people in the room makes it doubly so.

So with a well stocked prep room, a supportive and knowledgable technician team, a good scheme of work, time to practice unfamiliar experiments, strong subject knowledge and strong pedagogical knowledge good quality practical work where students learn and make progress is possible.


Wednesday, 4 March 2015

Takeaway Homework

After reading this post by @agittner I wanted to give an impression of how I have found takeaway homework.

I have to admit is that I haven't made my list look much like a takeaway menu, but the children have not commented on this or asked about the name.

I have Year 7 three times per week. 70 minutes on Monday, 35minutes on Tuesday and 70 minutes on Friday. I take in their books every Monday and mark them before school on Tuesday to return them to the students. Takeaway homework makes this routine much easier to enforce.

I am very pleased with myself that I have stuck with the idea of takeaway homework as it wasn't a great success with all students from the start. Quite a few failed to complete their homework regularly  or didn't bring their book to lessons. But I think this was more because they are only 11 and were struggling with the routines of secondary school and time management. Now I only have one student who struggles to keep herself organised, but can usually describe her homework in such detail that I know she has done something.

I have been making a new sheet for each topic, leaving many activities the same/similar, but also adding topic related tasks from the activate scheme of work or my own ideas. If the students choose to do questions from the textbook or the kerboodle quizzes then they are practicing what we have done, but I have to admit this doesn't happen very often. However, a few girls are creating crossword puzzles and board games with questions and this is really interesting. I have to admit it is a better diagnostic tool than I imagined it would be.

I have had two textile cells, a jelly cell, cookie pH scale, pH scale poster, hazxard symbol poster, videos of experiments, write up of experiments completed at home, leaflets, crosswords, word searches, menstrual cycle posters, 3D model of forces, 4 board games and many many more.

I am very lucky that we have the 35 minute lesson on Tuesday, I have deliberately not included it in our rota for time, this means it can be used to complete unfinished activities, DIRT, watching Bill Nye (our favourite) and most importantly show and tell of our homework, be it a word search, video or boardgames. I think that this has really helped spur the girls on. They want to share what they have done and impress each other. It has helped to boost the regularity of hand-ins and quality of the work. I have been giving credits for those who have obviously put in extra effort.

While I am faced with the headache of how I convert this creative enthusiasm into determined revision for the end of year examinations.

I am pleased that the girls are able to choose their own tasks and organise their own time. I am pleased by the enthusiasm they now have for science. I am also really pleased by the way that it has helped me to stay organised with homework setting and marking throughout the whole year so far.

I will extend takeaway homework to the rest of key stage 3 after this. I also want to look at it for  key stage 5. I would like to have them use takeaway homework as a way of getting ideas to help them keep on top of past topics through individual work. However, I am not exactly sure how yet.

Lastly, I am really interested that the girls are branching away from the work on my set sheet. I am actually pleased by this, although it does require monitoring. I would really like to think that they are developing independence in their approach to their work, and with maturity they will be able to reflect on what they are doing and continue to choose the most appropriate homework task irrespective of whether they have a sheet telling them what to do.

Great idea, I suggest you try it for a year.


Tuesday, 3 March 2015

Writing letters between Glenys and Nicky

My tongue is firmly in my cheek here, just in case anyone wondered. This is e reply Glenys should send to Nicky.


Dear Nicky,


Thank you for your letter. I understand totally your shared concern with that of the science establishment. I can quite understand why you are writing to me about this after your discussions with Prof Russel Group and Lord Engineering Inc. It is a concern that science teachers and myself share, but we also recognise the realities of the situation.


Unfortunately in the current climate science practical assessment is untenable and for the reasons why you need to look at your own office.


I am sure you have seen the data showing that practical assessment does not properly differentiate the achievement of students in the same way that an exam does. This is partly because practical assessment is not unpredictable, even with new tasks being set every year this goal has not been achievable. And it is also because the pressure on schools to compete for grades and league table positions is out of control. This is not the doing of ofqual, but the government. Allow teachers the freedom to be honest in their preparation and assessment of students and practical assessment within science will become a possibility again. To do this you must reconsider the league tables and science's position within them. The new progress8 measurement increases the importance of science considerably so cheating and gaming can only increase.


I also refer you to the work of SCORE on the resourcing of practical in schools. The 10% budget cut that schools are faced with will impact practical science many more times than the practical assessment. Again there is nothing that ofqual can do about that. I suggest that the government look at the ways in which they can encourage schools to properly resource science departments and ensure that school science departments have good technical support to back it up. Not enough schools do and this has a huge impact on practical work.


Lastly, I refer you to the pressures on schools due to ofsted. Are practical science lessons the most efficient way to obtain a high value added and GCSE A-C percentages? The continual professional development of science teachers and their line managers needs to be a priority. Empowering them to teach effective practical science lessons by ensuring that schools are obliged to look to external, research based training will mean better outcomes for students. Monitoring the work of ofsted to make sure they realise the place practical work has in science education and making sure this information filters through to Head Teachers looking to cut back on science laboratory space and capitation. How many science teachers are being discouraged through lack of facilities and head teachers who perceive practical lessons as chaotic and requiring improvement? Government should be supporting teachers to improve their practical science practice, not discouraging it.


Working with science teachers, schools and ofsted will outstrip the stick that is practical assessment within qualifications in ensuring the place of practical work in England's schools. Teachers really want to deliver good practical experiences for their students, creating a climate for that lies in your hands as much as mine.


You deliver this Mrs Morgan and I will deliver on practical assessment.



Yours,

Glenys.



Sunday, 15 February 2015

If you can't back your opinion up with research then your opinion doesn't count?

I get the impression that the education world is jumping onto the research bandwagon. I use that word deliberately.

While I like the idea that teachers may avoid taking onboard strategies that don't work or in fact have a negative impact. I do worry that if you haven't read the book, if you can't quote the latest thinker, if you can't back up your statements with a research study then what you say can be too quickly dismissed.

Is that fair?

I taught interference to Year 11 for the sixth time in my career a couple of weeks ago. All the other times I didn't teach a lesson I was satisfied with. With this in mind I was aware that my current class might not be happy at the end of the lesson, so the previous night I thought long and hard about how I would explain the concepts, what demonstrations to do, what images and animations to show. At the end of the lesson they were comfortable in their knowledge of how a path difference equivalent to an odd number of half wavelengths means there will be destructive interference. Whether they really understand it enough to carry to June and the exam I don't know, but it was and improvement on previous lessons.

It was my experience of the other 5 lessons that helped me teach a good lesson this time. Not a research paper, not a book.

Perhaps alongside the depth of a reading list we could also remember to value the knowledge acquired from experience, particularly when it comes to dealing in specifics.

Then again, perhaps a research paper on teaching interference exists and I would have done a good job first time if I had read it.



- Posted using BlogPress from my iPad

Saturday, 14 February 2015

Filming Instructions for Science Lessons

In April 2014 I attended a training day run by teachit about making videos. I was inspired by James Rolfe from Judgemeadow School and his use of video.

Since then I have made quite a few videos of instructions when I have felt it extremely useful. Some of them are on my YouTube channel, a few are not. All of the. Have had an incredible impact on the way practical work has gone in my classroom. My practice has changed in a way that it hasn't been before.

The first one I made was instructions on how to do a onion cell prep for Year 7. I made it using my iPhone held up in a clamp stand. Although I had to have a couple of goes as I was interrupted by the technician during filming. It wasn't easy to hear my own voice or see myself on the screen when I showed it to the class. The lesson went so well, the girls got on with the practical with little assistance in the procedure and I was able to discuss what they were supposed to be learning instead of correcting mistakes with the practical technique.

I have a 30 minute lesson with year 10 on Monday last thing. By making videos I find it quicker to give instructions, and the girls do the experiment more efficiently then if I give a worksheet or do a demonstration. This means they can get more done in that time.

I decided to get Year 6 to test for vitamin C, it involves weighing and squashing fruit then dissolving it in 100ml of water, adding 5ml of starch and counting the number of drops of iodine added until it turns black. Easy for a ten year old to follow? I made a video, they watched it and carried out the experiment without fuss. The bits they found hardest were the bits I didn't put on the video like wearing safety glasses. http://youtu.be/z4wpSUVoRzg

I have used video in other ways too. For example I have created videos using explain everything to run through worked examples for suvat and momentum equations. The girls like them. The information appears on the screen and there isn't a teacher's arm blocking the view like when I write straight onto the board.

I have also been using Adobe voice to talk over slides, this allows me to make short videos for revision.

Yesterday Year 7 carried out a titration to neutralise two unknown alkalis. I videoed myself again. It gets easier to hear yourself. My voice has got softer, I can cope with what I look like.

I am now on half term, but I have brought home lots of electricity equipment as I intend to make more videos ready for next half term.

If you find yourself having to explain an experiment to each group even though you have demonstrated it then I throughly recommend filming yourself giving instructions. My descriptions are clearer, more concise and the large visuals projected onto the board mean everyone has a clear view.

Initially it takes time to put videos together, and hard to hear your voice, but after making a few it gets a lot quicker and easier. Give it a go.


- Posted using BlogPress from my iPad