TY - BOOK T1 - Educational psychology a behavioral approach A1 - Kelly, Francis John 1905- A2 - Cody, John J 1930- joint auth LA - English PP - Columbus, Ohio PB - C. E. Merrill YR - 1969 UL - https://tuklas.up.edu.ph/Record/UP-8027390931312286828 OP - 339 CN - LB1051 K365 1969 KW - Educational psychology. ER -