A few years back, while buying a
science textbook for my daughter's high school chemistry class, I noticed that
her $180 textbook also came in a relatively cheaper electronic version. My
wife, who loves her Kindle,
had suggested that we solve the problem of lugging too many heavy textbooks and
save some money by buying digital textbooks. Are we are at the leading edge of a fundamental change
in educational technology?
In the United States, textbooks are a
$14 billion market, about evenly divided between the K-12 segment and the college
segment. This market is on the verge of
being disrupted. The web and digital
media disintermediate knowledge and shatter historical monopolies on
information, communication, and learning. They are a classic example of what
Clayton Christensen, currently dean of the Harvard Business School, termed
"disruptive technology" in his prescient first book, The
Innovator's Dilemma.
Schools and schooling are moving
online. More schools and increasing numbers of teacher are creating their own
instructional materials. They make
PowerPoint presentations, podcasts, and YouTube videos and post them to the web.
Neeru Khosla's CK-12 Foundation, which
creates digital textbooks from free, digital media, has submitted several of
its "flexbooks" for adoption by the state of California, which the
department of education hopes might save millions of dollars.
I don’t use textbooks. All my lessons are hands-on, inquiry science
where we are either doing an experiment or reflecting on and creating meaning
for an experiment that we have just done. We experiment, we talk, we write. I tell my students that our textbook is the
one they create in their science notebooks.
In the past, I kept some sample textbooks to look
something up. Now I use trusted sites on
the web to look things up. For ideas, I
might use the web or some creative books, such as Culinary Reactions, a great
book on food chemistry by Simon Field, to plan a lesson. But no textbooks. Move over McGraw-Hill and give Gutenberg the
news.
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