00692nam a2200241 a 450000500170000000800410001703500190005810000160007722200220009324501030011530000100021836200200022850500150024865300240026365300360028765300250032365300200034870000170036870000200038590400150040590500130042099900170043320210219153205.0991125n 000 0 u aUPN01000083348 aHeld, Chris 0aCOMPUTING TEACHER 0aThe integrated technology classroom : an experiment in restructuring elementary school instruction a21-23 a18, No. 6, 1991 aJulio 19910 aCLASES HETEROGENEAS0 aDISEÑO ASISTIDO POR ORDENADOR0 aINNOVACION EDUCATIVA0 aROL DEL MAESTRO aNewsom, John aPeiffer, Marion aACb021159 aArticulo c70640d70640