My short short article on the challenge of developing 4S apps was just published in the most recent issue of the National Teaching and Learning Forum: http://onlinelibrary.wiley.com/doi/10.1002/ntlf.v23:4/issuetoc Cheers Neil *Neil Haave, PhD* | Associate Professor | Dept of Science, Augustana Faculty, University of Alberta | Rm C155, Science Wing, Classroom Building, Augustana Campus | 4901 - 46 Avenue, Camrose, AB, CANADA T4V 2R3 | [log in to unmask] | http://www.augustana.ualberta.ca/profs/nhaave/ "We do not learn from experience . . . we learn from reflecting on experience" - John Dewey