Pastāsti draugiem par šo preci:
Learning Performance of Retarded and Normal Children. George Orville Johnson New edition
Learning Performance of Retarded and Normal Children.
George Orville Johnson
This monograph reports the findings of four separate but related studies of the comparative learning performance of retarded and normal children. Using intellectually retarded and normal subjects of similar mental age, the investigators examined their performance in situations involving direct learning, retention, and transfer of learning.
216 pages
Ziemassvētku dāvanas var atgriezt līdz 31. janvārim