An investigation of predicted differences in the acquisition of formal operational thought between normal and institutionalized emotionally disturbed adolescents /

Phillips, Grayson Daniel,2013-08-162013-08-161976http://hdl.handle.net/11244/4246vii, 84 leaves :Adolescent psychology Research.Psychology, Clinical.An investigation of predicted differences in the acquisition of formal operational thought between normal and institutionalized emotionally disturbed adolescents /Thesis