# The acquisition of propositional logic and formal operational schemata during the secondary school years

Published on Nov 1, 1978in Journal of Research in Science Teaching

*3.21*· DOI :10.1002/tea.3660150605

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Published on Nov 1, 1978in Journal of Research in Science Teaching*
*3.21

· DOI :10.1002/tea.3660150605

- References (25)
- Citations (83)

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Cited By83

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