Campo conceptual composición/estructura en Químicatendencias cognitivas : etapas y ayudas cognitivas

  1. María Victoria Alzate Cano
unter der Leitung von:
  1. Marco Antonio Moreira Doktorvater/Doktormutter
  2. María Concesa Caballero Sahelices Doktormutter

Universität der Verteidigung: Universidad de Burgos

Jahr der Verteidigung: 2007

Gericht:
  1. José María Leal Villalba Präsident
  2. Antonio Pérez Serrano Sekretär/in
  3. Jorge Valadares Vocal
  4. Carles Furió Más Vocal
  5. Constancio Aguirre Pérez Vocal
Fachbereiche:
  1. Física

Art: Dissertation

Teseo: 139128 DIALNET lock_openRIUBU editor

Zusammenfassung

This investigation is about the significance learning in the conceptual field of composition/structure and the linguistc representation with chemestry formuls. This formuls are relative and moleculars. This research looks at the previous knowlegde like cognitive tendencies in terms of concepts-in-action and theorems-in-action. Although analyze difficulties and ruptures in cognitive face and cognitive helps in a gruop of students of second level of college. It is possible that the first conception of ideas forms triads like element"simple substance"atoms and compound substance-homogeneous mix-molecule. First conception is like elemental symbol and the second conception is like mechanic association of those. This equivalences changes from a sensorial perception and natural language to structure terms more aproximate to chemestry knowlegde and signifiers chemicals.