SILVA, Francisco José Sousa da.; SANTOS, José Estrela dos.
Resumo:
This work aims to understand the concepts of the students of 3rd year of high school and of students in the
second periods of the UFCG Ciencias course in relation to the basic concepts of electrochemistry. For so
much, 98 questionnaires asking about conceptions of it were applied and they show an evident existence of
those epistemolgy obstacles. In the second plan the textbooks were analyzed recommended by the
PNLDEM/2007 concerning unit of electrochemistry. The two phases of the work were accomplished starting
from the the reference of Gaston Bachelard in category of epistemological obstacle.