Uso de objetos de aprendizagem no estudo de geometria molecular no ensino médio.

Abstract

This paper aims to use learning objects in high school classes to improve performance in the teaching and learning process. The work was developed with students of the second grade of the Secondary School of the State School of Elementary and High School Doctor Ubirajara Índio do Ceará. types of learning objects: models made from balloons and beads and the Avograd software. As a strategy, a dialogued lecture was given to assist in the construction of the exposed concepts. The evaluation consisted of comparing the questionnaires applied before and after class. According to the results of the questionnaires it can be concluded that the applied methodology, in which the student participates actively, attracts the student, raises the level of understanding of the subject and also contributes to dispel the prejudices about chemistry.