FT
July 17, 2013 12:01 am
By Sarah Murray
Work and play:
learning can take place off campus
The topic of big data is
making its way into the classroom, and the ability to analyse information is
helping educators make better decisions and customise content for individuals,
raising hopes of improved results and lower dropout rates.
In most industries, big
data (complex information produced in huge amounts) come from
websites and social media as well as devices such as mobile phones, video recorders,
satellites and sensors.
In education, the
information is generated by everything from online learning tools on laptops,
mobile phones or tablets to school league tables, student record systems and
data collected by education departments and regulators.
John McAlister, a
decision sciences specialist at PA Consulting, says: “Most parents would be
surprised at the level of data being captured in education.”
However, while large
volumes of data have long been generated by the education sector, software now
allows this information to be used to analyse everything from the relative
success of different teaching methods to the length of time students spend on
one type of course versus another. Central to the success of predictive
analytics is the fact that education is moving into an online world, where
activities can be tracked.
In education, the big
data approach is “only enabled by an increasing number of students and teachers
conducting their lives online”, says Gartner, the IT research company.
Of course, this
raises concerns. With schools and universities holding such information on the
performance of each student and teacher, governments and education institutions
will need to establish policies to protect individuals’ privacy.
However, data
analytics promise many benefits. Armed with information, parents and students
can make better choices when selecting schools and universities. This has
particular relevance in countries where tuition fees are rising or governments
are cutting student subsidies.
“If you’re moving to
a self-funded university system, students should be more interested in the data
on different universities,” says Mr McAlister.
When it comes to
individual courses, students could identify which ones – based on their
personalities – they would be more likely to succeed in, or those that would do
most to secure them the jobs they want.
“We could have that
personalisation and convenience we’ve come to expect in online shopping,” says
Ellen Wagner, executive director of the Western Interstate Commission on Higher
Education Co-operative for Educational Technologies, which promotes
technology-enhanced teaching in US higher education.
For educators, analytics software provides insights into
what works best in the classroom.
Schools or
universities could use data to identify courses in which students are
struggling and compare them with others where they are doing better, allowing
improvements to be made. Such methods also allow educators to personalise study
programmes for individuals based on their learning styles, strengths and
weaknesses.
“Institutions are
going to be able to offer a more engaging learning experience,” says Michael
King, head of the global education industry unit at IBM, the technology
company.
Customisation can
take place rapidly. Data generated as students go through a course can be used
to inform immediate changes in pace or content.
John Baker, president
and chief executive of Desire2Learn, which provides software for educational
applications, says: “Instead of everyone using the same text book and going
through it at the same pace, it’s tailoring the experience.
“And when you put
this technology in the hands of teachers and educators around the world, we’re
seeing students who would normally drop out finishing high school and students
who are struggling through university getting better advice,” he adds.
Traditional schooling
is also being turned on its head. Pupils will no longer need to spend the day
in lectures and evenings doing homework designed to help absorb what they
learnt in class.
When highly
customised instruction can be accessed online at home, the school day can be
devoted to team activities, real-life experiences and the practical application
of knowledge.
As a result, scarce
educational resources can be better used. IBM’s Mr King says: “You can use that
expensive classroom and teacher time to allow the students to work in groups
and build other skills.”
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