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Les fondements psychologiques des programmes scolaires / Williard C. Olson. by Series: études et documents d´éducation ; 26.
Material type: Text Text; Literary form: Not fiction
Publication details: Paris : UNESCO, 1958
Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (1)Collection, call number: UNESCO 373.3 =40 OLS No. 26.

Psychological foundations of the curriculum / Williard C. Olson. by Series: Educational studies and documents ; 26.
Material type: Text Text; Literary form: Not fiction
Publication details: Paris : UNESCO, 1957
Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (1)Collection, call number: UNESCO 373.3 =20 OLS No.26.

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