FEATURES www.iop.org/journals/physed Advancing Physics evaluated Jon Ogborn Institute of Education, University of London, UK Abstract The first phase of an evaluation of the new AS/A-level course Advancing Physics, sponsored by the Institute of Physics, is now complete. It shows that the course has achieved very high satisfaction ratings from teachers of the course, and that a majority of these teachers see it as achieving its main aims. The first phase of the evaluation was designed to pinpoint aspects of Advancing Physics that offer scope for improvement. Two such aspects have been identified: course planning and use of the CD-ROM material, and arrangements for coursework in the examination. Development of a new A-level course: Advancing Physics In 1997 the Institute of Physics set up an initiative in post-16 physics which led to the publication in 2000 and 2001 of a new A-level physics course, Advancing Physics (Ogborn and Whitehouse 2000, 2001, Lawrence and Whitehouse 2000, 2001). The Institute of Physics invested some £1m in this initiative, because it was concerned by the fall in numbers of students taking A-level physics, and because it saw the need to anticipate changes in the structure of A-level courses finally introduced by Government in 2000 (‘Curriculum 2000’). The Institute of Physics sought in this way to help reinvigorate the teaching of A-level Physics, and to make it appeal to a broader range of students, not least girls. Design of Advancing Physics The thinking behind the new course has been described elsewhere (Ogborn 1999, 2001) and full information is available at http://advancing physics.iop.org/, where a full report of the evaluation discussed in this paper can also be found. Here I shall just outline the main features of the design of the course. One core principle of the design is variety. To appeal to a broader range of students it is necessary to appeal to a wide range of interests, 330 PHYSICS EDUCATION 38 (4) from those students with very pragmatic interests in how everyday things work, to those who like the intellectual depth, even the intellectual challenge, that physics can offer. Others are drawn in by history and social context, from debate about the nature of light to the importance of the metre to the French Revolution. Many want to know what value physics might have for them in their careers and personal life. For these reasons, Advancing Physics is designed to look at physics from different points of view, with varied kinds of emphasis. A second core principle is choice, responsibility and commitment. Students aged 16 to 19 are busy inventing themselves as adults. They discover new interests through trying new things for themselves. And the route to commitment is giving them choices and responsibilities. For this reason the new course offers a variety of kinds of choice to students, particularly through coursework (for example, choosing a material and making a presentation about it). Choice is also provided through examination questions asking students to discuss their own examples of some important physical principles (for example, superposition). A third main principle is to make the course content and its delivery fully up-to-date. To many, this means particle physics and astronomy. But there are much simpler and equally essential 0031-9120/03/040330+06$30.00 © 2003 IOP Publishing Ltd Advancing Physics evaluated new areas of physics that have often been neglected. Chief amongst them is the information and communication revolution, introducing new concepts of visualization and digital imaging, and all aspects of digital communication. ‘Bandwidth’ is the latest valuable commodity given to the world by physicists and engineers. Being up-to-date also meant finding ways to introduce the peculiarities of the quantum world, as early as possible in the course. Being up-to-date in delivery meant exploiting the possibilities of CD-ROMs (and for the future, of the web). That made an opportunity to rethink the nature and role of a textbook. No longer need a textbook be encyclopaedic, scaring off many a student by its bulk and density. Instead, the Advancing Physics textbooks are built around the idea of narrative: of telling physics as a set of stories about how the world and artefacts in it work, how these were discovered or made, and in what social and historical context. This is not just a concern to be attractive to students: it is also a concern for a physics course that is cultivated, worth a person’s while to study. In addition, the books are very visual, recognizing the growing importance of visual modes of communication. Finally, key to the whole enterprise is teacher support and INSET. This has been provided by the Awarding Body OCR and by the Institute of Physics, through meetings, websites and teacher networks meeting face-to-face and through e-mail. Any teacher faces formidable challenges in taking on a new course, and they need all the practical help and confidence building that they can get. Evaluation of Advancing Physics After piloting from 1999, the Advancing Physics AS course began being taught on a national scale in 2000, followed by the A2 course in 2001. By summer 2002 the first A-level students graduated, and it was time to begin evaluating the course. In a first phase of the evaluation, questionnaires went in April 2002 from the Institute of Physics to schools and colleges using Advancing Physics, to sound out teachers’ opinions. The aim of this first phase was to see whether Advancing Physics deserved continuing support, and if so to identify areas where there might be scope for improvement. 138 schools or colleges responded. They contained 380 teachers teaching Advancing Physics, 218 of whom responded to an July 2003 individual teacher questionnaire. These centres are broadly a statistically fair sample of those adopting Advancing Physics. Satisfaction with Advancing Physics materials and support The individual teacher questionnaire asked teachers to indicate their satisfaction or dissatisfaction with various aspects of the Advancing Physics course, materials and infrastructure. Results are shown in figure 1. Specification, course materials and student interest Satisfaction with the specification, course materials and student interest is very high, with over 80% being very or reasonably satisfied. Here the CDROMs come out very well indeed, with the highest proportion very satisfied with them. However, they do also attract a substantial body of detailed critical comment in a later part of the questionnaire. The picture here is overwhelmingly positive, especially in view of the novel nature of the textbook and CD-ROM package. Very few omitted to answer. Examination and coursework Satisfaction with the examination and its outcomes is very high, with about 90% of responses being positive. However, the coursework element of the examination, whilst viewed positively by a majority (66%) is regarded as not fully satisfactory by a substantial minority. Again, this is reflected in written comments. INSET and support Satisfaction with the INSET and support provided by the Institute of Physics is very high indeed amongst those who responded. However, it must be significant that about 20% of teachers omitted to give a response about INSET and support. This could be because an important minority of the teachers responding had not experienced INSET or support. Overall approval of Advancing Physics Teachers were asked whether, if the choice were theirs alone, they would want to continue with Advancing Physics. 85% said they would. PHYSICS EDUCATION 331 J Ogborn 100% 80% omit Very dissatisfied Somewhat dissatisfied Reasonably satisfied Very satisfied 60% 40% 20% IoP Support IoP INSET OCR Support OCR INSET Coursework Examination outcomes Examination Student interest CD-ROMs Textbook OCR Specification 0% Figure 1. Responses to questions about satisfaction with the course. Improving transition and retention, and broadening access One aim of Advancing Physics was to ease the transition from GCSE to A-level, and to reduce the number of students who get into difficulties and thus improve retention rates. Another aim was to attract, and be accessible to, a broader range of types of student. Just over half of the heads of department saw signs that the first aim was being achieved. Slightly more saw signs of achieving the second aim. A substantial number of ‘don’t know’ responses is to be expected, because it is early days, and the judgment is in part subjective. However, in the event only about a fifth to a quarter of respondents felt unable to give a view. Numbers taking Advancing Physics, and gender ratio Another sign that the aims of Advancing Physics are being achieved would be increased numbers taking AS and A2 Physics, as compared with previous years. Figure 2 shows the numbers (in the schools responding) studying AS Advancing Physics in 2000–1 and in 2001–2, and the numbers continuing to A2 Advancing Physics in 2001–2. For comparison it also shows the numbers who 332 PHYSICS EDUCATION took A-level Physics in the three two-year periods ending in 1999, 2000 and 2001. Figure 2 shows that in these schools AS participation was up by 55% on the average of the previous three years’ A-level participation, and up by 43% on the highest and most recent year. This is substantially larger than the 33% increase one might expect if students take about four AS subjects in place of three A-levels and if physics maintains its previous ‘share’ in the new system (the fear was always that it would lose). It is notable that certain centres experienced very substantial increases in numbers (the largest was 300%). In the centres responding, about 70% of students taking Advancing Physics AS continued to A2. Numbers taking Advancing Physics A2 are up by about 11% on the average of the previous three years, but only by 3% on the best and most recent year. Gender balance is hard to shift. Advancing Physics may have made things slightly better, with 19% females in previous A-levels, rising to about 21–22% for Advancing Physics. Overall, then, the message seems to be that Advancing Physics is succeeding in its aim to increase the numbers of students experiencing July 2003 Advancing Physics evaluated other A2 other AS AP A2 AP AS former A-level 4000 3500 3000 2500 2000 1500 1000 500 0 A-level A-level A-level A2 1999 2000 2001 2001-2 AS 2000-1 AS 2001-2 Figure 2. Numbers taking A-level, AS and A2 in schools that responded to the questionnaire. (Note that two of the centres began Advancing Physics only in 2001–2 and two centres ran Advancing Physics in parallel with other AS and A2 specifications, thus accounting for the small numbers of students shown taking other specifications.) some physics at this level, and may be helping to encourage the participation of girls. Areas for improvement The questionnaire to teachers included several free response questions: • For you, what are the two most positive aspects of Advancing Physics? • For you, what are the two most negative aspects of Advancing Physics? • What is your own personal appraisal of the successes and failures of Advancing Physics, as you experienced them? • Please suggest any areas in which you see room for further improvement in Advancing Physics. As expected, these questions gave teachers a variety of opportunities to identify strengths and weaknesses of Advancing Physics. Positive aspects The main positive aspects to emerge are: • Course content: novel, modern, up-todate, fresh, fun, challenging, interesting to students, relevant with useful applications. July 2003 • Text: new, fresh, interesting, graphic, well tailored to course, clear structure and layout. • CD-ROM and resources: good quantity and variety of resources; ready-prepared material including questions; use of ICT, delivering good teaching aids. • Appeal to students: interesting and stimulating; AS attractive for students wanting some science at A-level; students like independence and choice they get. • Coursework: students get a lot out of it; well varied; key communication skills developed. • Examination: straightforward, good pass rates, student-friendly, good for weak students too; good novel aspects. • Teaching: encourages variety of teaching styles; allows different ways of teaching; course is flexible and adaptable; interesting to teach; course structure varied and wellordered. • Support: good support from IOP, OCR and e-mail network; regional groups helpful and productive. Particular areas for improvement Two concerns emerge rather clearly: • The clarity and definiteness of the course, and the time and effort needed to plan it. This is linked to problems of using materials and advice on CD-ROMs. • Amount and complexity of coursework and the difficulties of marking it. Clarity and definiteness of course: time and effort needed to plan course By design, Advancing Physics provides teachers with a wide range of choice of resources and approaches. It offers a flexible and adaptable range of resources, intended to cover the needs of a wide variety of schools. There is a substantial body of critical comment about the problems of making these choices and of arriving at a course tailored for one’s own circumstances. Many say how difficult it is to select from the wealth of material and pin down essentials. However, some note how these difficulties diminish rapidly with time and experience: ‘First year involved a lot of planning but now it is set up, it is great.’ At the centre of these concerns is the nature and structure of the CD-ROMs for teachers and PHYSICS EDUCATION 333 J Ogborn students. The tasks of navigating the CDs, and of finding and reviewing material on them, prove to be formidable for many. Notice, however, that the CDs got very high satisfaction ratings indeed (see above). Work is now in hand, in phase 2 of the evaluation, to talk to teachers to understand these problems better, and to look for possible action to remedy them. Coursework and course load There is a good deal of critical comment on the coursework load for teachers and students. Some consider three pieces of coursework at AS to be too much. Some teachers find the work of coursework assessment burdensome and worrying. It is clear that coursework, especially at AS, is a real issue, where there is scope for improvement. Work is also in hand in phase 2 of the evaluation to understand the issues here in more detail, and to test out ideas for possible improvement. It needs to be remembered that coursework is also a valued source of independence and involvement of students. Conclusions Advancing Physics has been very well received, and there is evidence that it can make physics more accessible to a wider range of kinds of students. There are indications that it can increase total numbers and can have some favourable impact on the participation of girls. It is clear that the course deserves continuing support, particularly through INSET and regional meetings for teachers. Two areas emerge that are being investigated in phase 2, with a view to identifying possible improvements: • Course planning and use of the CD-ROMs. • Coursework and course load. Acknowledgments Thanks are due to Dr Bob Fairbrother for undertaking the coding and first analysis of the questionnaire data. We thank Professor Hazel Francis for her professional advice in the design and conduct of the evaluation. 334 PHYSICS EDUCATION Table 1. Copies of the Advancing Physics materials sold up to August 2002. AS Student text AS Student network CD-ROM AS Student single user CD-ROM AS Teacher single user CD-ROM AS Teacher network CD-ROM 17748 4835a 10330 1677 100 A2 Student text A2 Student network CD-ROM A2 Student single user CD-ROM A2 Teacher single user CD-ROM A2 Teacher network CD-ROM 11066 320a 7020 1299 98 a For the AS Student network CD-ROM the figure given is CDs sold plus users licensed. For A2 the corresponding figure is just CDs sold. Appendix. Examination and sales data Copies of the Advancing Physics materials sold up to August 2002 are shown in table 1. The new AS/A2 system was introduced in September 2000, with the first candidates completing the AS course in Summer 2001 and the A2 course in Summer 2002. Numbers of candidates entering for the AS and A2 qualifications, with percentages passing, and obtaining grade A, are shown in tables 2–5. • OCR (B) is Advancing Physics (AP) • Edexcel (B) is Salters Horners Physics (SHP) Table 2. Results for Summer 2001 AS. Awarding body Entry % pass % grade A OCR (B) AP OCR (A) Edexcel (B) SHP Edexcel (A) AQA (A) AQA (B) Total 6322 6059 2267 6226 6556 3321 30801 93.2 86.1 83.9 84.7 85.3 82.1 24.9 19.7 19.8 25.9 24.9 21.2 Table 3. Results for January 2002 AS. Awarding body Entry % pass % grade A OCR (B) AP OCR (A) Edexcel (B) SHP Edexcel (A) AQA (A) AQA (B) Total 411 476 130 721 423 247 2408 92.9 94.2 94.6 91.5 92.0 89.5 20.4 17.4 10.8 25.0 22.5 23.9 July 2003 Advancing Physics evaluated Table 4. Results for Summer 2002 AS. Awarding body Entry % pass % grade A OCR (B) AP OCR (A) Edexcel (B) SHP Edexcel (A) AQA (A) AQA (B) Total 7317 7099 2952 8170 7389 3593 36520 90.1 84.1 82.8 83.5 84.0 80.6 24.7 20.0 20.5 25.1 24.0 19.7 Table 5. Results for Summer 2002 A2. Awarding body Entry % pass % grade A OCR (B) AP OCR (A) Edexcel (B) SHP Edexcel (A) AQA (A) AQA (B) Total 5891 6136 2015 7186 5882 2813 29923 96.6 93.8 90.3 91.1 94.8 91.7 29.1 23.7 22.5 27.2 28.2 24.4 Received 18 December 2002, in final form 25 February 2003 PII: S0031-9120(03)57595-5 July 2003 References Lawrence I and Whitehouse M 2000 (eds) CD-ROM Advancing Physics AS 2000 (Bristol: Institute of Physics Publishing) Lawrence I and Whitehouse M 2001 (eds) CD-ROM Advancing Physics A2 2001 (Bristol: Institute of Physics Publishing) Ogborn J 1999 New hope for physics education Phys. World 12 (October) 29–32 Ogborn J 2001 Changing the curriculum in physics Physics Teacher Education Beyond 2000, Proc. XVIII GIREP Conf., Barcelona, 27 August– 1 September 2000 (Paris: Elsevier) pp 45–8 Ogborn J and Whitehouse M 2000 (eds) Advancing Physics AS (Bristol: Institute of Physics Publishing) Ogborn J and Whitehouse M 2001 (eds) Advancing Physics A2 (Bristol: Institute of Physics Publishing) Jon Ogborn directed the Institute of Physics post-16 Initiative, which produced the Advancing Physics course. He was previously Professor of Science Education at the Institute of Education, University of London (now emeritus professor). With Paul Black, he also co-directed the development of the original Nuffield Advanced Physics course. PHYSICS EDUCATION 335