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1681
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1682
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1683
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1684
Foundations for a theory of instruction and educational psychology
Foilsithe / Cruthaithe 1977LEABHAR -
1685
Teaching primary mathematics strategy and evalaution a report...edited on behalf of the section
Foilsithe / Cruthaithe 1977LEABHAR -
1686
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1687
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1688
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1689
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1690


