00000cam a22000004a 4500 UP-99796217611830462 Buklod 20151013163755.0 a r |||| u| ta 151013s1971 xx d r |||| u| (iLib)UPD-00249811422 DLC DEDUC eng LB 1027 A52 Anderson, O. Roger 1937- Quantitative analysis of structure in teaching O. Roger Anderson. New York Teachers College Press [1971] 205 p. illus. Theory and research in teaching Teaching. Communication in education. Science Study and teaching. FO UPD DEDUC LB 1027 A52 Book