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С. X. Чавдаров (20 gen 1892 anni – 26 agos 1901 anni)

Descrizione:

Досліджував проблеми політехнічної освіти, формування наукового світогляду, педагогічної майстерності учителя

Aggiunto al nastro di tempo:

Дидактика

ByВіка Євтушенко

3 nov 2018

0

0

379

Data:

20 gen 1892 anni

26 agos 1901 anni

~ 9 years and 7 months

Immagini:

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