Visión De Enseñanza Y Aprendizaje De La Ciencia Desde Dos Profesores De Química

Abstract

ln the educational environment, the qualitative methods of research are seen as anoption in the classroom for unveiling the teachers’ conceptions when they are the“actors” in the teaching learning of sciences process. The results shown were collectedusing a study case methodology. The purpose is not to criticize the two scienceteacher’s rol, nor even their docent action, en the contrary, this is a reflection about thedifferent knowledges, methods and techniques employed by the teachers in theclassroom.

Study of the Textural Properties of Bovine Bones Char under Different Conditions

“…The immersion calorimetry is used to determine, depending on the thermodynamic conditions of the system, the heat that is produced when the solid and a liquid make contact and therefore the immersion enthalpy of the contact process which is established for a specific quantity of the solid studied [8].…”