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8 p, 372.0 KB Concepciones de los alumnos de 15-18 años sobre la estructura interna de la material en el estado sólido / Posada Aparicio, José María de (Colegio Español Miguel de Cervantes (São Paulo, Brasil))
A questionary of free answers has been used in order to elicit pupils' ideas about the internal structure of some substances. The 15-16 years old pupils (2º de BUP) use an atomic framework with a gas and a non atomics one with solids. [...]
1993 - 10.5565/rev/ensciencias.4546
Enseñanza de las ciencias, V. 11 n. 1 (1993) p. 12-19  

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