Gibson, DavidŽekulin, Xenia Yvonne2005-07-192005-07-191972Žekulin, X. Y. (1972). Distraction effects of extraneous stimulation on the motor performance of mentally retarded children: compared cross-etiologically (Master's thesis, University of Calgary, Calgary, Canada). Retrieved from https://prism.ucalgary.ca. doi:10.11575/PRISM/1500182480853http://hdl.handle.net/1880/14237Bibliography: p. 44-46.vii, 57 leaves : ill. ; 30 cm.engUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.BF 435 Z45 1972Mental deficiencymaster thesis10.11575/PRISM/15001BF 435 Z45 1972