Tábuas,, Teresa dos Anjos Effect of teacher's science background and multigrade classes on time allocated for teaching science at primary school / Teresa dos Anjos Tábuas ; orient. Robert Edward Kilburn, Gerald Lee Abegg

Effect of teacher's science background and multigrade classes on time allocated for teaching science at primary school / Teresa dos Anjos Tábuas ; orient. Robert Edward Kilburn, Gerald Lee Abegg . - Boston : Boston University, 1984 . - 64 f. : il. 30 cm . -

501:372.85
372.85:501