Gillespie, Margaret E2012-03-142012-03-1419661966Source: Masters Abstracts International, Volume: 49-03, page: 2070.http://hdl.handle.net/10393/21910http://dx.doi.org/10.20381/ruor-9177Abstract not available.48 p.Psychology, Developmental.Psychology, Experimental.The effect of age of children and exposure time of stimulus on rotation in a visual-motor taskThesis