Khat Chewing: A Smokeless Gun?

submitted by: mcgheekkm

Dr. Farrah Mateen, a neurology fellow and PhD candidate at Johns Hopkins University discusses her article "Khat Chewing: A Smokeless Gun?" which appears in the November 2010 issue of Mayo Clinic Proceedings. Available at:

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.