%0 Graduate Thesis Or Dissertation %T The validation of a concentration test for college and high school use %A Washburn, David Malin %8 2014-09-10 %I Oregon State Agricultural College %R http://localhost/files/qf85nf43w %G http://id.loc.gov/vocabulary/iso639-2/eng %[ 2017-08-16 %9 Masters Thesis %~ ScholarsArchive@OSU %W Oregon State University