The development of operational thinking in primary school children : an examination of some aspects of Piaget`s theory among the iteso children ofUganda /
Otaala, Barnabas
The development of operational thinking in primary school children : an examination of some aspects of Piaget's theory among the iteso children ofUganda / Barnabas Otaala - New York : Teachers College Press, 1973 - ix, 117 p. : ill. ; 21 cm.
Bibliography : p. 91-96.
72-090520
Piaget, Jean, 1896
The development of operational thinking in primary school children : an examination of some aspects of Piaget's theory among the iteso children ofUganda / Barnabas Otaala - New York : Teachers College Press, 1973 - ix, 117 p. : ill. ; 21 cm.
Bibliography : p. 91-96.
72-090520
Piaget, Jean, 1896