Gilad Ravid and Sheizaf Rafaeli’s new piece in FirstMonday, “Asynchronous Discussion Groups as Small World and Scale Free Networks“, analyzes a voluntary learning community that develops on a university’s LMS. These are all students who are (apparently) registered for on-campus web-enhanced courses with strictly voluntary web-enhanced components. Interestingly, the study analyzed networking for the entire [...]
Gilly Salmon’s e-Moderating is a classic must-read for anyone who is involved with facilitated distance learning. It’s also of value to anyone interested in how pedagogy is a KM skill, as I discuss in some detail in my dual review in eLearn of this book and Cohen and Prusak’s In Good Company.
To begin with, [...]
I was mistaken in an earlier post when I claimed that informational cascades research comes from the “heuristics and biases approach” in psychology. It definitely comes from behavioral economics.
Both behavioral economics and the heuristics and biases approach share common ancestry from the work of Herbert Simon. A genuine polymath, Simon won a Nobel Prize in [...]
Stephen Downes’ mention of my article on informational cascades (thanks for the plug, Stephen) led me to his post in the trdev discussion group. He writes:
In network theory, ‘groupthink’ is an instance of what is known as a cascade phenomenon. A cascade occurs (all other things being equal) when the propogation of a property (an [...]
If you liked my article on informational cascades then you will probably want to read Cass Sunstein’s Why Societies Need Dissent. Sunstein, a law professor at the University of Chicago, writes in detail about the impact of informational cascades on democratic dialogue, the rulings of panels of judges, and other critical areas related to civil [...]
