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1
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2
Understanding educational research : an introduction /
Published 1979Subjects: “…Educational research.…”
Book -
3
Understanding educational research : an introduction /
Published 1973Subjects: “…Educational research.…”
Book -
4
The scientific basis of the art of teaching /
Published 1978Subjects: “…Educational research.…”
Book -
5
Encyclopaedia of modern educational research : Methods of educational research /
Published 1994Subjects: “…Educational research Encyclopaedia.…”
Book -
6