Monday 29 September 2014

Science skills under the microscope

We do what we must because we can.
(Pic : wallpaperbeautiful.com)

The National Assembly's Enterprise & Business Committee recently reported back on their follow-up inquiry into science, technology, engineering and mathematics (STEM) skills (pdf).

They made 14 recommendations, broadly summarised as :
  • Continue to prioritise promotion of STEM subjects through the National Science Academy, using early interventions to inspire Welsh schoolchildren into STEM subjects and careers (especially from year 7 onwards).
  • Change the computing curriculum to ensure Wales can produce those with the right ICT skills in the future.
  • Ensure the Welsh Baccalaureate provides higher-quality STEM work experience placements.
  • Improve teacher training : providing primary school teachers who possess weak science skills with training, and providing secondary school teachers and lecturers with experience of what STEM businesses and industries do.
  • Target interventions at girls so they can "achieve their full potential in STEM subjects" and also work with STEM employers to create more family-friendly working environments.
  • Address lack of STEM teaching materials in Welsh.
Background to the Inquiry
Demand for science and technology graduates is set to explode over the
coming decade, but Wales - as usual - is struggling to keep up.
(Pic : Cranfield University)
Get used to hearing about the "knowledge-based economy". Demand for biological science graduates is expected to rise by 122% between now and 2022, matched with demand for graduates in engineering (+56%), maths and computer science (+96%), medicine (+36%), environmental science (+48%) and technology (+80%).

It's absolutely essential that Wales starts to value STEM subjects for the sake of our economy, but "progress....has been slow".

With the Donaldson curriculum review ongoing, the Committee decided this was a good time to revisit how STEM is approached in Wales following a previous inquiry in 2011, and determine what improvements are necessary. The Committee also conducted web chats with STEM students and academics in Wales.

Perceptions of STEM subjects remain poor – "geeky", "a subject for boys". This needs to be changed into a more positive, gender-neutral portrayal, alongside improvements to how STEM subjects are taught to both pupils and teachers.

Dr Tom Crick - a computing expert from Cardiff Metropolitan University and science communication campaigner – said there was a "push-pull problem" in that Wales lacks high-skilled graduates, but at the same time the industry isn't here to attract them so any STEM graduates we do produce move elsewhere. Lack of STEM job opportunities were picked up by students on the web chats, who said it puts peers off pursuing STEM careers.

It's not only sciences and engineering where STEM skills are essential. Dr. Crick points out that the "technology" part is very sought after in the creative industries (another "key growth sector") – whether that's television production or gaming.

Sêr Cymru & The National Science Academy
Sêr Cymru is a £50million fund to attract and retain science talent at Welsh universities. Higher Education Wales (HEW) couldn't praise it enough, saying it was, "bold....big" and "challenged us (HEW) to do things we would not be doing on our own." However, they had concerns that there wasn't enough outreach work through the National Science Academy (NSA).

The NSA isn't a bricks and mortar science academy. It's a Welsh Government initiative set up in 2010 to co-ordinate STEM outreach programmes in hubs across Wales, which includes organisations like Cardiff-based Techniquest, the Machynlleth-based Centre for Alternative Technology and the National Botanic Gardens in Carmarthenshire.

There was confusion about what the hubs are supposed to do. The Higher Education Funding Council for Wales (HEFCW) said NSA hub meetings hadn't been held for a long time, and they wondered if it was really meeting the objectives laid out in government science strategy.

The Welsh Government's Chief Scientific Adviser is Alzheimer's disease researcher, Prof. Julie Williams. She told the Committee she was reviewing the future role of the NSA – which she says is "to enthuse (about science)" – and the Welsh Government said that the NSA will soon,"have a new lease of life."

STEM in Schools
Science does have a (sometimes well-deserved) reputation of
being a stuffy, dangerous and boring subject.

The web chats provided the Committee with an insight into issues facing STEM students. Most said they chose to study their subjects because of an interest in the subject itself rather than job prospects. However, perceptions that STEM subjects are "hard" and "geeky" remain, though female students, at least, said schools encouraged them to do what they liked without any hint of gender bias.

It was said pupils should be encouraged to look at STEM subjects and careers as early as Foundation Phase. The students agreed, saying that there needed to be an "innovative, practical and thought-provoking curriculum" – possibly making use of inspirational guest speakers at all levels of education. Education Minister, Huw Lewis (Lab, Merthyr Tydfil & Rhymney), agreed that students should engage with STEM as "early as possible".

Although he said computing was often overlooked in the STEM agenda, Dr Tom Crick said the Technocamps project – in partnership with three Welsh universities – has made "a profound effect in addressing attitudes towards computing in the convergence (Objective One) area for pupils aged 11-19". He said it was one of the most successful European Social Fund projects and increased the potential for STEM subjects to be studied at school in deprived areas.

He played a part in a review of the ICT curriculum, and the recommendations included separating computing as a subject and embedding computer literacy into the curriculum in the same way as literacy and numeracy. Huw Lewis said he was wary of making "hasty decisions" on the future of computing as a school subject.

There are specific problems with recruitment and retention of physics teachers in Wales, as highlighted by the Institute of Physics.

The numbers of teachers registered with the General Teaching Council for Wales who aren't trained in the subject they're teaching are shocking – 51% for physics, 45% chemistry, 37% biology, 90% engineering.

Maths does better, with the figure at just over 16%. There were concerns though that the creation of an extra maths GCSE in Wales could lead to a shortage of specialist subject teachers.

The solutions include improved Continuing Personal Development (CPD), but Techinquest raised concerns that there's not enough cover to allow teachers to attend CPD courses. The web chat students also indicated that they would prefer to be taught by teachers who have practical experience in their field of study.

STEM Careers

Careers Wales has been absorbed into the Welsh Government. It's now purely an advice service and no longer sets up work experience placements. The students said finding appropriate STEM work experience placements is "problematic" – especially in fields like medicine, usually organised by students themselves.

There was plenty of criticism of STEM careers advice, which never fully explores career opportunities in maths and physics, and reduces biological sciences to medicine and dentistry - whilst ignoring research. Perceptions that construction was a low-skill profession needed to be changed too.

Careers Wales defended itself by saying it's supposed to be "independent and impartial" and not favour one sector over another. However, they accept that they have some weaknesses and that careers advice should be offered sooner – as early as year 7.

Industry bodies weren't complimentary about skill gaps, especially numeracy. HEW said there was a "poverty of ambition" in some schools as they don't follow the full syllabus in the double science GCSE, meaning separate science students have a clear advantage at A-Level. They even described not offering double mathematics at A-Level as "criminal".

Many students meet the entry requirements to study subjects like physics but often lack the mathematical skills - even when the subject is intensely maths-based. Some witnesses believed this was because pupils were being taught to pass exams not acquire knowledge. However, Aberystwyth University said the numbers applying to study maths and physics are increasing, with no drop in the quality of students.

STEM in Further & Higher Education

Lab-based science courses are very expensive to provide, and changes
to university funding arrangements are said to "disincentivise" providing them.
(Pic : Cardiff University)

Science courses are very technology-dependent and more expensive to provide than the liberal arts. Colleges Wales say they need continued capital investment in modern laboratories, while Aberystwyth University expressed concern at funding gaps between Wales and the rest of the UK.

HEFCW said current funding arrangements are a "disincentive" to provide STEM courses. They cite figures which say it costs £10,000 to put a student through an engineering or laboratory science degree, compared to the £7,500 universities receive. The Welsh Government say they'll put an extra £200million into STEM over the course of the Fourth Assembly compared to the previous funding arrangements.

HEW believe they're receiving "mixed messages" from the Welsh Government who, on the one hand, want to increase the number of STEM students and graduates, but at the same time are incentivising low-cost courses.

Also, student debt and fee changes are making it much more difficult to fill postgraduate course places – which industry say they need, but students and universities increasingly can't afford. HEFCW say that decision-makers are spending too much time worrying about undergraduate tuition fees, when the economy's future relies more on postgraduates and doctorates.

Gender & Language

As I've pointed out previously (link above), women and girls are under-represented in STEM subjects. Although girls and young women take life sciences in near enough the same - or greater - numbers as boys, in physical sciences and computing, boys and men significantly outnumber girls.

In 2013, only 18% of A-Level physics and 12% of A-Level computing entries were from girls. This continues into higher education with 81% of veterinary medicine and 82% of medicine-related entries from women, yet they make up just 22% of computing entries and 13% for engineering & technology. In 2013, just 11.6% of people employed in STEM-related fields were women.

Chwarae Teg believe a lack of self-confidence is holding women back in STEM fields. They say the equality argument won't necessarily work here, and therefore the impact on the economy (which is what I said in my last post) is the better argument : why are the 50% of the population who statistically do better in education not making up the numbers in academically-rigorous disciplines?

The Institute of Physics research pointed out gender stereotyping where girls don't take subjects dominated by boys (and vice versa). Some female students in the web chats described physics as "boring" and "more interesting to boys as they're more interested in engineering careers".

The key overarching recommendation here is early intervention to make sure younger girls know they have the same opportunities for a STEM career as boys, and this could be done through female mentors and increasing the number of women lecturers.

Turning to the language issue, the establishment of Coleg Cenedlaethol Cymru has been "an unqualified success", but they said they had no input into science strategy or the NSA.

Limited progress has been made in providing teaching materials for STEM subjects through the medium of Welsh, while Colleges Wales said there was a lack of lecturers with both professional STEM qualifications and Welsh fluency. Huw Lewis underlined a shortage of Welsh-medium physics teachers in particular.

I'm making a note here : HUGE SUCCESS
This never gets me out of trouble.
I've shown blatant favouritism towards this Assembly committee in the past, but this inquiry's directly relevant to me for once.I have to say it though, it's another excellent inquiry from the galacticos of the Assembly committee system.

STEM subjects are "hard" and "geeky" and there's absolutely no way in hell that's ever going to change. You need a certain personality to go far in the sciences, and it's not for everyone, even as it becomes more economically important. If you're good at what you do though, science and engineering can be very meritocratic.

As I've said previously, I can vouch for the fact that life sciences are dominated by women. I've been taught by brilliant women science teachers and lecturers who are as enthused and knowledgeable about their subject area as any man. Any suggestion that women "can't do science" is - in the correct terminology - absolute bollocks. Girls are holding themselves back, but that's their choice.

I have personal experience of lack of STEM job opportunities in Wales, despite it constantly being held up as a key growth sector. There's a dearth of trainee graduate level roles, and most science positions are either entry-level or require postgraduate qualifications. So it's often a choice between being an under-employed lab technician or a blue chip researcher - no in between. Until masters degrees and doctorates become more affordable and more widely available, Muggins here, and many others like me, will be stuck in purgatory.

Science, computing and engineering careers often pay relatively badly for the level of skills and qualifications required, so it's no wonder many kids might turn their noses up. You can earn more as an estate agent or recruitment consultant with school leaver qualifications than you ever would with a doctorate in particle physics. The cake is a lie.

Sêr Cymru is probably one of the best policies from the Welsh Government during the Fourth Assembly. The jobs are there and starting to come through – local examples include stem-cell company ReNeuron, Adam Price's specialist search engine Ideoba (both in Pencoed), alongside the Wales Wound Innovation Centre in Llantrisant. But they're not being created in the sorts of numbers that'll make a truly significant economic impact for a while yet.

The teaching figures shocked me. I always thought to be a secondary school science teacher you had to have a science degree full stop. In some cases it's probably very easy to teach more than one subject as long as you have enough grounding in the cross-curricular basics – maths & physics, biology & geography, for example. But I never knew Welsh schools were flying by the seat of their pants to this extent. It's probably the most worrying finding from this inquiry.

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