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

  1. Alzate Cano, María Victoria
Supervised by:
  1. Marco Antonio Moreira Director
  2. María Concesa Caballero Sahelices Director

Defence university: Universidad de Burgos

Fecha de defensa: 16 February 2007

  1. José María Leal Villalba Chair
  2. Antonio Pérez Serrano Secretary
  3. Jorge Valadares Committee member
  4. Carles Furió Más Committee member
  5. Constancio Aguirre Pérez Committee member

Type: Thesis

Teseo: 139128 DIALNET lock_openRIUBU editor


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.