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13 p, 66.2 KB Desarrollo de una unidad didáctica centrada en la alimentación humana, social y culturalmente contextualizada / Membiela, Pedro ; Cid, María Cinta
A study of the alternative conceptions of students of several educational levels about basic feeding is carried out. These alternative conceptions show many of the characteristics which have already been mentioned and seem to evolve towards a greater degree of differentiation, although in each educational level diverse alternative conceptions coexist. [...]
1998 - 10.5565/rev/ensciencias.4124
Enseñanza de las ciencias, V. 16 N. 3 (1998) , p. 499-511  

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