Vaarala, T. (2013). Oral competence in upper secondary school teaching: Teachers and students' views.
Chicago-viite (17. p.)Vaarala, Taru. Oral Competence in Upper Secondary School Teaching: Teachers and Students' Views. Jyväskylä, 2013.
MLA-viite (9. p.)Vaarala, Taru. Oral Competence in Upper Secondary School Teaching: Teachers and Students' Views. 2013.
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