Weisstein, Warren Jay. An investigation of teacher perception effects on high and low achievers [microform] / by Warren Jay Weisstein. - Ann Arbor, Mich. : University Microfilms International, 1980. - 1 microfiche ; 11 x 15 cm. Thesis (Ph.D.)-University of Pittsburgh, 1980 Subjects--Topical Terms: Students--Rating of.Teacher-student relationships.