By Davies, Florence.. Edinburgh: Oliver & Boyd, 1984 . 144 p. : 0050037684
]]>By Kind, Vanessa. London : Hodder Education, 2008 . xiii, 155 p. : 9780340941393
]]>By Driver, Rosalind.. Milton Keynes [England] : The Open University Press, 1983 033510178X
]]>Place Hold on Teachers' competencies in the design and delivery of chemistry practical work /
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