title: A glass half full: a commentary on the special issue.
authors.affiliation: Southern Methodist University, Dallas, TX 75275-0382, USA. dchard@smu.edu
authors.forename: David J
authors.initials: DJ
authors.lastname: Chard
mesh_terms: D002648:Child; D006801:Humans; D007859:Learning Disabilities / Q000175:diagnosis / Q000517:prevention & control*; D012106:Research; D013663:Teaching / Q000379:methods