Didactic sequence for study of enantiomers

Main Article Content

Vanina Alejandra Guntero
Cristián Alejandro Ferretti

Abstract

 



 This work presents a design and implementation of a didactic sequence (DS) for study of enantiomers in chemistry in high school. In the DS proposed, different pedagogical strategies were thought to achieve the objectives stated. These pedagogical strategies of teaching and learning were focused on reality and interdisciplinary integrated teaching. In this sense, not only were taught new concepts, besides they were related to topic from other subjects, such us symmetry in art, biology and mathematics, thus giving uniqueness and meaning to the study of enantiomers in chemistry. So, the activities were designed to go step by step in the construction of knowledge, following an adequate direction. The different activities allowed the students to develop and strengthen different abilities such as: reading comprehension, writing, solving problematic situations and orality. Students worked and showed their end models of enantiomers. The results showed a high level of dedication and motivation in the part of the students without losing interest during the process. 



Article Details

Author Biographies

Vanina Alejandra Guntero, Group of Natural Products and Materials (ProNaM), Facultad Regional San Francisco, Universidad Tecnológica Nacional; Laboratorio Fester—Química Orgánica (FIQ), Instituto de Química Aplicada del Litoral (IQAL) (UNL-CONICET), Universidad Nacional del Litoral; IPEA N° 222 “Agrónomo Américo Almes Milani”, Argentina.

Docente Investigador

Cristián Alejandro Ferretti, Group of Organic Synthesis and Materials (GSOM), Laboratorio Fester—Química Orgánica (FIQ), Instituto de Química Aplicada del Litoral (IQAL) (UNL-CONICET), Universidad Nacional del Litoral, Argentina

Group of Organic Synthesis and Materials (GSOM), Laboratorio Fester—Química Orgánica (FIQ),
Instituto de Química Aplicada del Litoral (IQAL) (UNL-CONICET), Universidad Nacional del Litoral,
Santa Fe 3000, Argentina