The aim of this study was to analyze the development of the PCK of a Chemistry student teacher, from a university in southern Brazil, during teaching activities in the Supervised Internship. The theoretical basis adopted in this study was the PCK theory proposed by Shulman (1986, 1987) and some models that unfolded from it. Data collection…

Time is a concept of historical, social, cultural, philosophical, artistic, economic, technological, scientific relevance. Time assumes different meanings in the Sciences, especially in Physics, acquiring fundamental importance in different physical contexts. However, in both high school and college Physics courses in Brazil, time is usually…

The social interactions that take place in science museums, whether between family members or with mediators, are recognized as essential to visitors' experience. However, there is still little empirical research in the Brazilian context on how families interact and converse on visits to science museums -- and even less on the role of the mediator…

In the light of the connectivism theory, the objective was to analyze the perception of use and satisfaction of accounting students about Edpuzzle, a digital video application. This tool was employed in four accounting courses using the cell phones of 92 students. A questionnaire was administered on-site and was structured in two parts. The first…

The objective of this paper is to verify public school teachers' conceptions about indiscipline and to investigate behaviors and/or events that occur in the classroom and are considered indiscipline, their possible causes and ways of dealing with the problem. The literature points out that several factors help in the configuration of frame of…