Studied education in Tel Aviv (1927) Place Tel Aviv, Israel Educational Activities Studied education Read more about Studied education in Tel Aviv (1927)
Studied education (1925) Place Frankfurt am Main, Germany Educational Activities Studied education Read more about Studied education (1925)
Studied Montessori educational methods (1923) Place Frankfurt am Main, Germany Educational Activities Studied education Read more about Studied Montessori educational methods (1923)