De la Pena, C. R. A study of difficulties in teaching Elementary Mathematics encountered by student teachers and interns of the Philippine Normal College.
Citace podle Chicago (17th ed.)De la Pena, Carmen Relunia. A Study of Difficulties in Teaching Elementary Mathematics Encountered by Student Teachers and Interns of the Philippine Normal College. Quezon City, 1972.
Citace podle MLA (9th ed.)De la Pena, Carmen Relunia. A Study of Difficulties in Teaching Elementary Mathematics Encountered by Student Teachers and Interns of the Philippine Normal College.
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