Jagiellonian Digital Library contains 907 275 digital objects
Search for: [Subject and Keywords = education] OR [Subject and Keywords = school readiness] OR [Subject and Keywords = birthdate effect] OR [Subject and Keywords = PIRLS] OR [Subject and Keywords = TIMSS] OR [Subject and Keywords = HLM] OR [Subject and Keywords = pedagogika] OR [Subject and Keywords = umiejętności początkowe] OR [Subject and Keywords = efekt względnego wieku] OR [Subject and Keywords = PIRLS] OR [Subject and Keywords = TIMSS] OR [Subject and Keywords = HLM] OR [Title = Differentiation of initial skills in 1st grade and the relative age effect in 3rd grade] OR [Title = Zróżnicowanie umiejętności początkowych w klasie pierwszej a efekt względnego wieku w klasie trzeciej ] OR [Creator = Konarzewski, Krzysztof]
Number of results: 2 161
Wojciechowski, Tadeusz (1838-1919)
1894
książka
Zew Nauczycielski (1929)
Woźniakowski, Janusz (1906-1943). Red.
1929.05
czasopismo
