By Stephen Downes
October 3, 2003
Learning Objects and Learning Object
Repositories
Slide presentations from the recent
seminar on learning objects and their repositories hosted
by the Commonwealth of Learning. Five slide shows,
including a discussion of eduSource by Doug Macleod and
uses of learning objects by Solvig Norman. By Various
Authors, Commonwealth of Learning, October 2, 2003
[Refer][Research][Reflect]
A Perfect Brainstorm
This article
has been making the rounds and offers some interesting
comments on the use of brainstorms to generate ideas. What
caught everyone's eye was the phrase, "The group is not
God," heresy to some ears. But the author explains, "Group
brainstorming, used day in and day out by countless
business owners, really doesn't work that well... The
problem is that the simple act of being in a group creates
a set of distractions that is difficult to overcome...
While in a group, individuals are forced to deal with
subconscious urges to conform to what others are saying,
anxieties about pleasing the boss, and their own social
inhibitions. In the midst of all that, who can concentrate
on having an idea?" By Alison Stein Wellner, Inc, October,
2003
[Refer][Research][Reflect]
Should Online Course Design Meet
Accessibility Standards?
The author argues that
"Very few educationally-related websites (such as
institutional homepages) meet even the minimum standards of
priority one [accessibility standards] and much current
online educational course content fails even more
miserably. Legacy content that was designed in the past by
any of the packaged proprietary platforms (such as WebCT,
Cold Fusion, Dreaweaver, Front Page, Flash, Domino, Quick
Place, Learning Space etc) does even not meet priority
one." The author argues that the means to respond to this
lack of accessibility is through the use of standards. "As
consumers, we would not tolerate a different size and
thickness CD for every recording label that required a
physically different CD player to pay it, so why would we
tolerate the equivalent in our courseware?" By Peter
Paolucci, IFETS, October 3, 2003
[Refer][Research][Reflect]
Who Controls Your Computer?
The
Electronic Frontier Foundation (EFF) has released a report
on what has come to be called "trusted computing". In
Microsoft's implementation, "trusted computing" cosnsists
of four parts: memory curtaining, which prevents one
program from looking at what another is doing; secure input
and output, which prevents downloads from being read by
non-authorized software; sealed storage, which allows only
authorized software to read certain files; and remote
attestation, which allows unauthorized changes to your
computer software to be detected. The Foundation argues
that "computer owners themselves, rather than the companies
that provide software and data for use on the computer,
should retain control over the security measures installed
on their computers. Any other approach carries the risk of
anticompetitive behavior by which software providers may
enforce 'security measures' that prevent interoperability
when using a competitor's software." By Seth Schoen,
Electronic Frontier Foundation, October 2, 2003
[Refer][Research][Reflect]
Information Quality, Liability, and
Corrections
Interesting article on the role and
nature of quality in online research reports. The author
argues that the errors themselves are not the source of any
misfortune arising; "problems start when it becomes
difficult to discern the intended user of a piece of
information, or when users expecting one quality level
encounter information built to a different quality level."
A primary research paper may contain errors, and so is not
intended for the general public. Online publication, argues
the author, has compounded this problem. "The primary
literature now contains a larger proportion of material
that has not been peer-reviewed at all," he writes, and
"The quality audit provided by the secondary and tertiary
services, which attempted to place the primary literature
in its proper context, has largely been swept away." Well
it may be true that textbooks, kept out of free circulation
by publishers, are being bypassed by readers accessing free
primary research reports. But it does not follow that the
secondary literature has been "swept away" - and of course
the author produces no evidence to show this. This blog
(and the billion or so other blogs in circulation) are
increasingly taking the role of secondary literature by
studying, questioning and correcting primary literature. By
Stephen Adams, Information Today, September / October, 2003
[Refer][Research][Reflect]
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