https://www.davestravelcorner.com/links en-us the National Outdoor Leadership School - offering educational trips, US based but trips also offered in select locations around the world - some college credit may be given http://www.nols.edu Sat, 27 Feb 2010 05:15:17 GMT https://www.davestravelcorner.com/links/university-research-travel/nols-4302.html https://www.davestravelcorner.com/links/university-research-travel/nols-4302-thread.html