Levitt, Gregory A.

Columbus and the exploration of the Americas : ideas for thematic units in the elementary grades - 19-22 - 4, No. 4, 1992

Marzo 1993 = SOCIAL STUDIES AND THE YOUNG LEARNER

COLON, CRISTOBAL, 1451?-1506 CULTURA DESARROLLO DE HABILIDADES HISTORIA EDUCATIVA HISTORIA UNIVERSAL PENSAMIENTO CRITICO