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OCR-text (abbyy)
Heikkinen, Väinö	'—	—
A study in the learning process in the school
class environment. Remarks on the influence of
certain motivation factors.
8:o Helsinki 1957-
=AnnaJ^e^ Academia scientiarum fennica. Ser. B.
T. 111:3.
OCR-text (abbyy-crop)
Heikkinen, Väinö	—	•	• —
A study in the learning process in the school
class environment. Remarks on the influence of
certain motivation factors.
8:o Helsinki 1957.
»Annales Academia scientiarum fennicæ. Ser. B.
T. 1133- -
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