Dingal, E. V. (1980). The relation between perceived teaching difficulties and actual performance scores of teachers in mathematics.
Chicago-viite (17. p.)Dingal, Eleanor Valera. The Relation Between Perceived Teaching Difficulties and Actual Performance Scores of Teachers in Mathematics. 1980.
MLA-viite (9. p.)Dingal, Eleanor Valera. The Relation Between Perceived Teaching Difficulties and Actual Performance Scores of Teachers in Mathematics. 1980.
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