The general objective of this study was to analyze the development and implementation process of a waste management project (WMP) at a public school in the city of Porto Alegre in the state of Rio Grande do Sul, Brazil, that offers a course for chemistry technicians. To that end, an initial diagnostic analysis of the commonly produced waste from…

This paper reports a study on politeness strategies of Brazilian Portuguese speakers and American English speakers regarding their responses to compliments. The aim of this research is to gain an insight into the politeness characteristics of Brazilian Portuguese speakers by analyzing how Brazilian students react when receiving compliments. It…

Seeking a historical-philosophical approach to science teaching, narrative texts have been used as pedagogical tools to improve the learning experience of students. A review of the literature of different types of narrative texts and their different rates of effectiveness in science education is presented. This study was developed using the…

The objective of this study is to demonstrate that the criteria of didactical suitability, proposed by the theoretical framework known as the Onto-Semiotic Approach (OSA) of mathematical knowledge and instruction, are powerful tools for organizing the reflection and assessment of instruction processes carried out by mathematics teachers. To this…

The use of technological resources has the potential to make viable new and less traditional methodologies of teaching that take into account student differences. Blended learning can be a way to rethink classes so that students have more freedom in their processes of learning. The goal of this article is to understand a blended learning…

This qualitative study investigates underprivileged students' perceptions of their future, their health, and the relevance of a career counseling process. Interviews regarding career guidance were conducted during a workshop with nine eleventh-grade students from a public high school in Brazil's capital. The data were analyzed according to…

In every country, school is considered an essential factor in the development of children, citizens, and the country as a whole. In developing countries such as Brazil, however, the number of school dropouts is very high. In developed countries such as the United States, there is an urgent need for pedagogical improvements. Participants were…