Resumo

NARANJO, Lic. Danay Bellot; ZAYAS, Dra. Acela Cantero; GOMEZ, Lic. José A. Losada  e  PARRADO, Ana L. Menéndez. EL EXPERIMENTO DEMOSTRATIVO EN LAS CLASES DE CIENCIAS NATURALES DE SECUNDARIA BÁSICA: UNA VARIANTE METODOLÓGICA PARA SU DESARROLLO Y PERFECCIONAMIENTO. Ens. Pesqui. Educ. Ciênc. [online]. 2007, vol.9, n.2, pp.252-263. ISSN 1983-2117.  https://doi.org/10.1590/1983-21172007090209.

Inside the sciences is characteristic the process of birth, development and decadence of flowing, tendencies and some generalizes or important ideas that mark a quality in the development of scientific knowledge. The Cuban contemporary school has been changing since the beginning of revolution, in fact it has became in "eco" of needs of deeps transformations according to the vertiginous advances of the science and technique and nowadays it assume the paradigm of integration in the formation process of their news generations. A good way to materialize all of these aspirations is constitutes by the methodology treatment of the experimental activity in the natural sciences and specifically, the demonstrative experiment. The main objective of this research paper is to guide a drawing for a methodology variant that contributes to the improvement of the demonstrative experiment during the natural sciences class at secondary school upon the bases of the characteristic , requirements, organization of it, the professor's and students" activity. The validation of the methodology variant references was carry out by experts" and specialist's judgement, whose corroborated the thru of the proposition and also the methods system and some technique that were employed by authors. As results it shows a methodology for the development of the demonstratives experiments in the naturals sciences subjects.

Palavras-chave : demonstrative experiment; methodology variant; natural sciences; secondary school..

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