How
can information technology help address higher education’s
challenges of access, quality, and cost? Carol Twigg, president
and chief executive officer of the National Center for Academic
Transformation, maintained that these issues are interrelated, explaining
that “rising costs affect access; if students don’t
succeed once they are at college, it’s a quality issue. We
need to work on these issues simultaneously.” Taking advantage
of information technology’s capabilities to design new learning
environments can improve student learning outcomes while reducing
costs, she said.
Assumptions
about IT, however, often get in the way of achieving those goals,
Twigg said. “Rather than seeing IT as an investment that can
improve educational quality, people often view technology as yet
another cost driver—a budgetary black hole that may even threaten
quality (to them, the gold standard of instruction remains face
to face and IT can only diminish that).”
The most popular
form of using technology is the online small seminar, in which instructors
simply take what they are doing in class and put it online. “This
does a big job in improving access but hasn’t been shown to
improve student learning,” Twigg noted. “To improve
learning, you have to think about how to use the technology.”
Redesigning
courses to use technology to improve learning and reduce costs has
been shown to be effective, Twigg said, but approaches to redesign
must be inventive and creative. “Redesign takes on the whole
course, not just a single class, which improves quality and provides
consistency. The redesigned course emphasizes active learning—greater
student engagement with the material, content, and with one another—and
relies heavily on readily available interactive software used independently
and in teams,” Twigg explained. In addition, redesigned courses
increase on-demand, individualized assistance; provide extended
hours for labs and online tutorial assistance; automate only those
course components that can benefit from automation, such as homework,
quizzes, and exams; and replace a single mode of instruction with
differentiated personnel strategies. The bottom line, according
to Twigg: “We know what good pedagogy is, but technology enables
us to leverage good pedagogy with larger numbers of students.”
She described
redesign models that have proven successful:
1. Supplemental
Model—add to the current structure and/or change
the content;
2. Replacement
Model—blend face-to-face with online activities;
3. Emporium
Model—discard individual sections and create one
section coordinated by one instructor and supported by undergraduate
helpers with a 24/7 open lab;
4. Fully
Online Model—conduct all or most learning activities
online with an emphasis on student-to-student interaction, teaming,
automated grading, and feedback;
5. Buffet
Model—mix and match according to student preferences—assess
each student’s knowledge/skill level; provide an array of
high-quality, interactive learning materials and activities; develop
individual study plans; build in continuous assessment to provide
practice and feedback; offer varied human interaction when appropriate.
Twigg said faculty
members often start such course redesign work unconvinced, but once
they’ve been through it, their comments are positive: “It’s
the best experience I’ve ever had in a classroom, creating
more interesting interaction with students.” “The quality
of my work life has changed immeasurably.” “It’s
a lot of work during the transition, but it’s worth it.”
For more information
on Twigg’s work, see the National Center for Academic Transformation’s
website, www.theNCAT.org.
|