Pendidikan dan Kebudayaan, Departemen Additional Author mixed material bibliography Jakarta Dep. Pendidikan & Kebudayaan 1979 en English

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8hlm: 15x21cm Dr. Jean piaget has researched for over fifty year on how the minds of children develop. He says individuals pass through four stages of cognitive development as they mature. These are: the sensori-motor, 0-2 years; the preoperational, 2-7 years; the concrete operational, 7-11 years; and the formal operational, 11-14 years and above. metode pengajaran pendidikan-studi dan pengajaran 378.17 PERPUSTAKAAN STFT WIDYA SASANA Jln. Terusan Rajabasa 2 Malang 378.17 Pen s 3748 378.17 Pen s Suggestions_for_facilitating.jpg.jpg 13172 2019-11-07 18:21:44 2021-05-17 09:33:53 machine generated