Talk by Jim Nelson

submitted by: dougramsey

Jim Nelson talks about what needs to be done to help the learning gaps in children of different backgrounds be bridged and points out that one of the causes of the problem is the competency of the teaching staff in terms of education and pedagogic skills.

Talk by Hal Pashler

submitted by: dougramsey

Hal Pashler talks about the correlation between the time periods elapsed between review of information (study gaps) and the time frame for retaining that information, as well as the implications of this study in education.

Ten Simple Rules for Good Presentations

submitted by: Phil

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Authors: Philip e Bourne

Time Dilation - An Experiment With Mu-Mesons

submitted by: scivee-team
TIME DILATION: an experiment with mu-mesons This classic film documents an experiment done in 1963 the results of which can only be explained when one accepts the consequence that moving clocks run slow. This phenomenon is known as time dilation. The timekeeping device is the mu-meson, a subatomic particle with origins away from the Earth moving at relativistic speed. What follows here is an explanation of the experiment described in that film. Many mu-mesons rain down every hour on the...