Physiology teaching-learning methods have passed through several changes over the years. The traditional model of education appears to be linked to the teacher, who resists the use of tools and methods designed to provide something different to the student, depriving the student of new things or even the motivation to realize the applicability of…

This study describes the analogical models and narratives used to introduce and teach Grade 9 chemical covalent compounds which are relatively abstract and difficult for students. We explained each model's development during the lessons and analyzed understanding students derived from these learning materials. In this context, achievement,…