00699nam a2200169Ia 4500 137933 BIBL 20160527193436.0 891025s1976 pau 00010 eng Díaz Rivera, Luis Rafael Local 86608 The effects of increasing class size on achievement and the reactions of students and faculty toward this practice at the Catholic University of Puerto Rico Luis R. Díaz Rivera. Bethlehem, Pa. Lehigh University 1976. viii, 174 p. Thesis (Ph.D.)-Lehigh University. Universities and colleges Puerto Rico Administration. Local 183192 Class size. Local 74131 116195 116195 0 0 0 T_378_100000000000000_D542E 0 ci 207841 10 10 71 2016-05-27 209255 0 T378.1 D542e 80000001632606 2016-05-27 00:00:00 r:137933 z:NCC:D 6