00672nam a2200253 4500 3635 MX-SIABUC 20240314172345.0 050701s2009 n d 0000002009 n 0000000000 00 978-950-12-1518-2 UCA 370.152 C315c CARRETERO , MARIO CONSTRUCTIVISMO Y EDUCACION. BUENOS AIRES: PAIDOS, 2009 222 P. EDUCACION SISTEMAS EDUCATIVOS ENSEÑANZA CIENCIAS CONSTRUCTIVISMO DESARROLLO COGNITIVO 1 0 0 0 0 1 1 2023-05-11 0 370.152 C315c 1458 2024-10-31 00:00:00 1 2023-05-11 1 0 0 0 0 1 1 2023-05-11 0 370.152 C315c 1457 2024-10-31 00:00:00 2 2023-05-11 1 8714 8714