Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Thursday, 31 July 2014

Think Green: education and environmental awareness

by Tracey Burns and Roxanne Kovacs
Directorate for Education and Skills

The environment is a hot topic in the press and classrooms across the world and much has been said about the need for action to protect our planet. If current trends in climate change continue, temperatures could increase between 3 and 6 degrees Celsius by 2050. Such large temperature increases would lead to water shortages for billions of people, reduce agricultural yields, increase malnutrition related deaths by millions and lead to the extinction of a large part of animal species.

Education plays a crucial role in raising awareness of environmental challenges and shaping the attitudes and behaviours that can make a difference. A recently released Trends Shaping Education Spotlight looks at the role of education in both preparing and providing our citizens with the skills needed for a sustainable and productive future.

A first step in addressing the issue is raising awareness. Many classrooms already discuss important issues like recycling or sustainable consumption. However we need to do much more – results from the last PISA test that looked specifically at environmental science show that on average across the OECD, only 19% of students performed at the highest level of proficiency. Students at this proficiency level were aware of environmental issues and understood their complexity, which suggests that they have an adequate understanding of the challenges that climate change presents.

Some countries do better than others: in Canada, Finland and Japan for example, more than 30% of students performed at the highest level of proficiency. However more must be done to improve the level of the poorest performers. On average across the OECD, 16% of students performed at the lowest proficiency level and in countries like Italy, Mexico and Turkey more than 20% of students perform at the lowest proficiency level. These students were unable to answer questions about basic environmental phenomena. They were also much more likely to be overly optimistic about environmental issues and much less aware of the dramatic consequences of inaction.

So, what can be done? The performance of students in environmental science is closely related to performance in traditional science courses (such as physics, biology and chemistry). Better science education in general can thus be combined with specialised courses in order to increase student proficiency in environmental science. The next cycle of PISA (in 2015) will again focus on science issues and will be an opportunity to verify which countries have taken the lead on the topic and which are falling behind.

The need for green skills extends beyond basic education. Vocational education programmes are important in preparing students to be flexible and adaptable to changing standards and requirements. In fact, countries already struggle to provide workers with the right skillset. For example, German and Spanish authorities have signalled a lack in skilled photovoltaic workers to install and maintain solar electrical systems. Such skill shortages are a major impediment to the growth in these green industries. They also make the move to a green economy slower and more expensive than it could be.

For basic education as well as vocational education and training, policy measures such as work-based learning and the provision of better career guidance can be powerful tools to strengthen the link between skills development and the green-growth agenda of countries.

Universities also play an important role. In 2011, 220,000 students received university degrees in “green” subjects (for example, environmental protection and physical sciences (climactic research, meteorology)) across the OECD. This constitutes a 62% increase in “green graduates” since 1998, which is comparable to growth rates in fields like mathematics and statistics.

Even though it is important that individuals have the right technical skills and scientific knowledge to go green, this alone will not be enough. In order to act effectively, individuals need to be willing to trade off immediate gains (taking the car instead of less convenient public transport, for example, or turning the air conditioning up to maximum on hot days) for long-term sustainability. Making these choices requires critical thinkers who can connect their daily decisions to long-term consequences, not just for themselves, but for society as a whole. Our schools and universities must play their part in preparing us for this challenge.

Links:
Trends Shaping Education 2013
Green at Fifteen? How 15-year-olds perform in environmental science and geoscience in PISA
PISA 2009 Results: What Students Know and Can Do: Student Performance in Reading, Mathematics and Science (Volume I)
OECD Environmental Outlook to 2050
Greener Skills and Jobs, OECD Green Growth Studies
Center for Education Research and Innovation (CERI)
Photo credit: Recycling Girl / @Shutterstock



 

Tuesday, 18 February 2014

What do your parents do for a living? (and should it matter?)

by Marilyn Achiron
Editor, Directorate for Education and Skills


Does where you come from really tell you anything about where you’re going? When it comes to parents’ occupations and students’ performance, the answer is a qualified ‘yes’ – but it also depends on where, geographically, you go to school.

Intrigued? PISA is unveiling a web-based, interactive tool (occupations@pisa2012) that allows anyone to explore and compare the relationship between student performance in reading, mathematics and science and parents’ occupations in PISA-participating countries and economies.

The tool is based on results from PISA 2012. Among many other questions concerning students’ backgrounds, PISA asked participating students what their parents did for a living. Their responses were then coded into an internationally comparable classification that allows for identifying individuals working in similar industries, on similar tasks, with the same types of responsibilities. As this month’s PISA in Focus reveals, students whose parents work in professional occupations generally outperform other students in mathematics, while students whose parents work in elementary occupations tend to underachieve compared to their peers.

PISA shows that in the United States and the United Kingdom, where professionals are among the highest-paid in the world, students whose parents work as professionals do not perform as well in mathematics as children of professionals in other countries – nor do they perform as well as the children in Shanghai-China and Singapore whose parents work in manual occupations.

Results also show that, while France and New Zealand perform around the OECD average in mathematics, the performance gap between the children of skilled workers and those of unskilled workers is among the largest observed in participating countries and economies. By contrast, the relative high performance of Finland, Hong-Kong and Korea stems from the fact that the difference in mathematics performance between children of skilled and unskilled workers is relatively small. You’ll also see that Germany is not among PISA’s strongest performers overall because, while the children of professionals in Germany are among the world’s best performers in mathematics, students whose parents work in manual occupations perform very poorly, and these families make up a large share of the country’s total population.

This all boils down to a relatively simple message: if school systems want all of their students to succeed in school, they should give the children of factory workers and cleaners the same education opportunities that the children of doctors and lawyers enjoy.

Links:
Occupations@pisa2012
PISA 2012 Results
PISA in Focus No. 36: Do parents' occupations have an impact on student performance?

Photo Credit: Small Boy with Businessman Looking at Board with Mathematics Formulas / @Shutterstock

 

Wednesday, 3 April 2013

Skills for the digital economy

by Simone Stelten
Consultant, Skills Beyond Schools Division, Directorate for Education and Skills
Digital economies are powered by skills. People with the high-end skills needed to invent and apply new technologies are in high demand the world over. At the same time, the portfolio of basic skills needed to navigate technology-rich environments and function effectively in our connected societies has expanded.

How severe is the shortage of ICT skills? And what needs to be done to fill the gaps?

Today, 6% of total employment in OECD countries consists of ICT-specialists and ICT-intensive occupations account for more than 20% of all employment. OECD data on Key ICT Indicators shows that countries differ considerably in the share of ICT-intensive employment, ranging from high levels such as 35% in Luxembourg or 28% in the UK to 15% in Portugal and Greece or 11% in Turkey (data for 2010). Growing skills shortages have become a global concern. The Manpower Talent Shortage Survey 2012 puts IT positions at number 5 on the global list of top 10 jobs that employers are having difficulty filling. Only three years ago, IT professionals did not even feature on this list.

Across the OECD the supply of higher education graduates from ICT-related study fields has stagnated or even declined. The share of all STEM (science, technology, engineering and mathematics) graduates declined from 22.7% in 2000 to 20.4% in 2010, indicating a long-term stagnation of the supply from highly demanded science and technology oriented fields. The share of computer science graduates among all graduates has stagnated at around 3% since 2000 (OECD data). Even in the United States, the homeland of computers, the share of computing graduates declined from 4.3% in 2005 to 3.1% in 2010. Similar declines in recent years can be observed in many other countries, including the UK and Germany, pointing towards a risk of ICT skills shortages in many OECD countries.

So what can employers do to fill the skills gap? The study “Building Competitiveness and Business Performance with ICT” from the business school INSEAD shows that firms, which operate in the ICT sector, need to combine the right ICT investments with strong technical talent to be competitively agile. Through the Grand Coalition for Digital Jobs employers have developed EU-wide initiatives, such as an online learning platform for ICT practitioners or open online ICT courses for secondary school teachers. Companies such as SAP set up study-programs, Microsoft will increase the number of apprenticeships and internships by 50% over 3 years, and Hewlett-Packard plans to train 500,000 IT-professionals globally by 2015. Clearly, government policy makers could do more to engage employers in meeting the skills challenges facing high value-added sectors.

What about ‘everyday ICT skills’? Survival in a digital economy now demands higher-level cognitive skills for understanding, interpreting, analysing and communicating complex information. The results of the OECD Survey of Adult Skills (PIAAC), to be published on 8 October 2013, will provide unique comparative data on the basic skills of adults in literacy, numeracy and problem solving in technology-rich environments. How to foster those skills effectively is the subject of another recent OECD report on Connected Minds: Technology and Today's Learners.

Tackling the ICT skills challenge will require new thinking and efforts to reach beyond ministerial silos and build partnerships with businesses, entrepreneurs and teachers. With its ‘whole-of-government’ approach to developing more effective national skills strategies, the OECD Skills Strategy offers a concrete roadmap for the future.

Links:
OECD Skills Strategy
OECD Survey of Adult Skills (PIAAC)
OECD data on Key ICT Indicators
Connected Minds: Technology and Today's Learner
Photo credit: Future technology / Shutterstock

Wednesday, 17 October 2012

How “green” are our children?

by Marilyn Achiron
Editor, Directorate for Education
As the threats to the environment become ever more urgent, are our children learning what they need to know to make environmentally responsible decisions now and later on? The latest issue of PISA in Focus finds that while most 15-year-olds have some understanding of environmental issues and feel responsible towards the environment, those without some scientific knowledge consistently underestimate the amount of time needed to find solutions to pressing environmental problems.

When tested on their understanding of the science of environmental issues, and when asked about their attitudes towards these issues, large majorities of 15-year-olds across OECD countries not only knew about such issues as air pollution, the loss of plant and animal species, and water shortages, but also felt a strong sense of personal and social responsibility towards these issues. For example, an average of 92% of students believes that air pollution represents a serious concern for themselves or others in their country, and over 80% of students feel the same about energy shortages, the extinction of plants and animals, and the clearing of forests. Some 78% and 76% of students, respectively, feel the same about water shortages and nuclear waste.

But the numbers were nearly inverted when it came to students’ sense of optimism that solutions to these problems would be found in the next 20 years. On average across OECD countries, only 15% or fewer of students believe that there will be improvements with respect to nuclear waste, the extinction of plants and animals, and the clearing of forests for other land use; 16% of students feel the same about air pollution, only 18% are optimistic about tackling water shortages, and 21% feel the same about energy shortages.

The majority of students across OECD countries reported that school was their main source of information about the environment, although families also play a key role in forming students’ attitudes and opinions about environmental issues. Students’ often share their parents’ sense of responsibility and optimism towards the environment, although the strength of this correlation varies across countries, and is stronger when it comes to feelings of optimism than with a sense of personal responsibility.

Interestingly, the extent to which students feel optimistic that solutions to environmental problems will be found over the next 20 years was negatively related to student performance in environmental science: the lower their scores in environmental science, the more optimistic students were that the situation will improve over the next two decades. This may be due to the fact that students who lack a deep understanding about environmental issues may be more optimistic, or that students who are optimistic about the future of the environment have less incentive to become more knowledgeable about environmental science.

In short, PISA finds that making the link between environmental science studies at school and how they apply to the “real world” can help to foster a sense of responsibility towards the environment. But undue optimism—or pessimism—about the environment could stymie students from using their knowledge and understanding to positive effect.

Links:
For more information on PISA: www.oecd.org/pisa/
PISA in Focus No. 21: Do today's 15-year-olds feel environmentally responsible?


Thursday, 2 August 2012

Making the right connections

by Barbara Ischinger
Director for Education

It’s becoming clear to me that the crisis in youth unemployment around the world is not just one of the aftershocks of the global economic downturn, but may also have roots in education systems that are not adequately preparing students for 21st-century economies. I took that message to a regional conference on Promoting Youth Employment in North Africa,  held in Tunis in mid-July, where I presented not only the OECD Skills Strategy but also discussed the importance of improving the quality of education and of teachers, and of making quality education accessible to all.

Some 41% of 15-24 year-olds in Tunisia are unemployed – a statistic that is devastating in the present and potentially catastrophic for the future of the country and the region. In more than half of OECD countries, the rate of unemployment among young people approaches or exceeds 20%; and many of the underlying conditions are the same as those found in Tunisia. These include not only weak or stagnant economic growth, but education systems that cling to outdated policies and practices and are divorced from the labour market.

Today, education systems are expected to provide graduates not only with foundation skills and knowledge in given disciplines, but also with the skills needed to adapt to changing employment circumstances and to transfer what they have learned to different environments – what are known as generic skills. To do this effectively, there has to be more co-operation between education systems and industry. Without dialogue, education systems will not know which skills are in demand in the labour market, while prospective employers will not know whether graduates are leaving education with the skills they are looking for. Employers, too, have to be willing to invest in further training for their employees; and policy makers need to provide fiscal incentives to make it attractive for employers to do so.

But equally important, education systems need to adopt more innovative, project-focused teaching methods, particularly in science, to spark students’ curiosity and involvement. I’m encouraged to see this already happening in many places: from France’s La Main à la Pâte programme, developed by the French Academy of Sciences, which aims to reinvigorate a hands-on approach to the teaching of science in elementary schools, to the Agastya International Foundation, which dispatches mobile science labs throughout rural India, to the science education company  founded by Sally Ride, the first American woman in space, who died last month, whose aim is to develop and support young girls’ and boys’ interest in science, math and technology.

There are – and will be – many more of these kinds of initiatives. Their value is not only that they help to make science more meaningful to students, but they can also help to make the important connection between what students learn in school and how that knowledge and those skills can be used effectively in the wider world. And if we can also make more connections between education systems and employers, then we may be able to help more young people fulfil their potential – and help more societies prosper – by creating a better match between young people’s skills and the jobs that propel economies.

Links
OECD Skills Strategy
Related blog posts:
“Creativity” is spelled with a “why”
Understanding youth, unemployment and skills in Africa
Photo credit: Stack of pebbles / Shutterstock

Wednesday, 11 July 2012

“Creativity” is spelled with a “why”

by Marilyn Achiron
Editor, Directorate for Education
Here’s a science experiment for you: Take a standard-issue van. Equip it with household items – coat hangers, balls of string, maybe even a few potatoes – with which you could demonstrate certain basic scientific principles. Find someone who knows how to drive the van and teach that person some of those basic principles of science (or find someone who knows those basic principles and teach that person how to drive the van…). Send driver and van out into remote, disadvantaged villages. Observe how children react.

While waiting to amass the funds he needed to realise his dream of building a school in the Himalayas to develop creative leaders, Ramji Raghavan performed that little experiment – and discovered a way to ignite creativity. Thirteen years after the first van was sent out into rural India in 1999, the Agastya International Foundation, chaired by Raghavan, now dispatches 62 vans, most focusing on general science, but two specialising in ecology and one in the arts, across nine states in India, runs a Creativity Lab in the state of Andhra Pradesh, and reaches more than a million children – and their parents – each year.

“Creative people tend to be very good observers,” Raghavan noted during a recent visit to the OECD’s Centre for Educational Research and Innovation. “They are aware; they are able to associate different pieces of information, integrate them and apply them. These skills are all predicated on curiosity. But how do you spark curiosity?”

Raghavan, who was a banker in his early career (“when it was still a somewhat honourable profession”), found the answer to his question in hands-on, experiential learning. “People tend to remember things when they are personally engaged,” he says. That’s why the Agastya project also selects students with particular aptitude and interest and has them teach other children. Not only do these young teachers retain more of what they learn – some have even won special awards in national science competitions – but, through teaching, they also begin to develop other positive attitudes and behaviour – including, for example, empathy. “They begin to realise,” says Raghavan, “how difficult it is to teach.”

These unintended outcomes “can be more important than the original goal,” says Raghavan. “These children learn different ways of thinking and looking at the world.” For Raghavan, those different ways of thinking also need to be adopted by traditional teachers and schools. “We need a shift from ‘yes’ to ‘why?’ in school systems,” he says, “from looking to observing; from being passive to exploring; from textbook-bound to hands-on; from fear to confidence.”

Although the school in the Himalayas is still a dream, Raghavan has managed to change the reality for millions of young Indians who live a little closer to sea level. “There are magical moments in all our lives,” he says. “We may have found a way to deliver these kinds of transformational moments on a mass scale.”
Links:
Visit the OECD Centre for Educational Research and Innovation (CERI)
See related blog posts:
The “extra” in extracurricular activities
Skills revolution will come from the grassroots
Photo credit: Mobile Lab / © Stephan Vincent-Lancrin

Thursday, 5 July 2012

The “extra” in extracurricular activities

by Marilyn Achiron
Editor, Directorate for Education
It may be tempting for school systems that are trying to reduce expenses to trim the “extras” from their budgets, including school-sponsored extracurricular activities. But are these activities just a luxury that schools can no longer afford? The latest issue of PISA in Focus makes the case that the availability of extracurricular activities at school is positively related both to student performance and to students’ attitudes towards learning.

As part of the PISA 2006 survey, which focused on student performance in science, school principals were asked about the kinds of extracurricular activities they offered their students. On average across OECD countries, 89% of students attend schools whose principals reported that science-related field trips were commonly offered, 56% of students attend schools that hold science competitions, 48% of students are in schools that encourage involvement in extracurricular science projects, 42% are in schools that organise science fairs, and 41% are in schools that have science clubs.

While the types of science-related extracurricular activities vary across countries, their relationship with better student performance is consistent throughout. In 22 of 31 OECD countries and 14 of 17 partner countries and economies, students in schools that offer more science-related extracurricular activities tend to perform better in science than do students in schools that offer fewer such activities. And in 21 OECD countries and 12 partner countries and economies, this positive relationship holds even after accounting for students’ socio-economic background. However, in two countries, the relationship is very different:  in the United States, students in schools that offer fewer of these kinds of science-related activities tend to perform better in science, after accounting for students’ socio-economic backgrounds; while in Montenegro, the relationship is negative both before and after accounting for students’ backgrounds.

And there’s more at play than test scores: PISA also found a link between the availability of school-sponsored extracurricular activities and students’ belief in their ability to handle science-related tasks, known as self-efficacy, and their enjoyment of learning science. In 22 OECD countries, 7 partner countries and 1 partner economy, students in schools that offer more of these kinds of activities tend to have higher levels of self-efficacy in science; and in 20 OECD countries, 2 partner countries and 1 partner economy, they also enjoy learning science more. In no country or economy is there a negative relationship between science-related extracurricular activities and positive attitudes towards learning science.

These findings from PISA can’t determine conclusively whether being exposed to science-related extracurricular activities enhances students’ attitudes towards science or whether students with more positive attitudes towards science are attracted to schools that offer more of such activities; both could be true. But what these results do show is that these kinds of activities are positively related not only to student performance, but also to students’ attitudes towards learning and their belief in their own abilities. With that in mind, school leaders should carefully weigh the benefits of these “extras” against their cost when making tough budgetary decisions.

Links:
For more information:
on PISA: www.pisa.oecd.org
PISA in Focus: Link latest issue "Are students more engaged when schools offer extracurricular activities?"
Photo credit: Teen science experiment / Shutterstock



Thursday, 19 April 2012

How “green” are our children?

by Marilyn Achiron
Editor, Directorate for Education
Anger over an oil spill off the coast of California prompted a US senator to call for a day-long national “teach-in” to raise awareness about the environment. More than four decades after the first Earth Day (22 April) was celebrated, in 1970, the day is commemorated around the globe as a time to draw attention to environmental issues and
(re-)commit to protecting the planet’s natural resources.

For this 42nd Earth Day, we wanted to find out how “green” today’s students are and where most of their information about the environment comes from. According to the latest issue of PISA in Focus, students who have high levels of environmental literacy are still the minority; but all students get most of their information about environmental issues at school.

Results from the PISA 2006 survey, which focused on science, indicate that an average of 19% of 15-year-olds across OECD countries perform at the highest level of proficiency in environmental science. This means that they can consistently identify, explain and apply scientific knowledge related to a variety of environmental topics. At the other end of the spectrum, an average of 16% of students perform below the baseline level of proficiency, meaning that they cannot answer questions containing scientific information related to basic environmental phenomena or issues. In four OECD countries, 20% or more of students score below this baseline level.

While PISA results indicate that schools are students’ main source of information about such crucial environmental issues as air pollution, energy, the extinction of plants and animals, deforestation, water shortages and nuclear waste, they also show that the vast majority of schools do not offer stand-alone courses in the environment. Most students acquire their knowledge about environmental science through related subjects, such as natural science or geography.

But PISA finds that, when the subject is the environment, teaching and learning methods are often innovative. For example, 77% of students in OECD countries, on average, attend schools that offer outdoor classes on the environment, 75% are in schools that organise trips to museums, and 67% are in schools that conduct visits to science centres. And better-performing students also use the media and the Internet to broaden and deepen their knowledge about the environment.

When “teach-in”s inspire teach-ourselves, we can say that some progress has, indeed, been made. Given the urgent – and informed – action needed to address climate change and biodiversity loss, not to mention the considerable estimated savings to the global economy that come from adopting low-carbon energy systems and from improving people’s health by ensuring that they have access to clean air and water, the greening of our students couldn’t happen soon enough.

Links:
For more information:
on PISA: www.pisa.oecd.org
PISA in Focus: How “green” are today’s 15-year-olds?
OECD Green Growth website
Photo credit: © sextoacto / Shutterstock