PowerPoint bad for brains
Research at the University of NSW, Sydney, Australia, claims the human brain processes & retains more information if it is digested in either its verbal or written form, but not both at the same time. More of the passages would be understood &
retained if heard or read separately. "The use of the PowerPoint presentation has been a disaster," Professor Sweller said. "It should be ditched."
"It is effective to speak to a diagram, because it presents information in a different form. But it is not effective to speak the same words that are written, because it is putting too much load on the mind & decreases your ability to understand
what is being presented."
This new insight clearly puts the recent report about using Powerpoint in Parliament speeches in a new perspective.
[ http://infosthetics.com/archives/2007/04/powerpoint_bad_for_brains.html ]http://infosthetics.com/archives/2007/04/powerpoint_bad_for_brains.html