Selected papers in child psychology. per Yutangco, Lourdes A., Gariando, Menchu B., Lianza, Jose, Garrido, Wilfredo, Muñoz, Elrico V., Cordero, Annie T., Telmo, Evelyn G., Dasmariñas, Estela Y., Advincula, Ma. Teresita J., Vilches, Ma. Liza C., Hipe, Eunia C., Budlong, Marietta M., Macamay, Corazon E.