This study examined the within- and between-day variability of time-segmented sedentary behavior (SB), light physical activity (LPA), and moderate-to-vigorous physical activity (MVPA) in adolescents. The sample comprised 154 adolescents (11-16 years old) from two public schools in Florianópolis, Brazil. The proportion of time spent in SB, LPA, and…

Background: Gamification is the use of game design elements, such as rules of play, point scoring and competition, in a non-game context, in learning activities. We designed a game, based on the famous augmented reality game "Pokémon GO," called Insects GO in which players should capture images of real insects with their mobile phones.…

Social and Emotional Learning (SEL) promotes positive mental health, strong relationships, and success in school and life. Identifying SEL skills and competencies relies heavily on self-report scales, but few of these scales have been developed and validated in Brazil, a country that requires all schools to implement SEL. We assessed 12,887…

In this exploratory study, we describe the learning experiences of adolescents from a social project called "Orquestrando Talentos," which offered violin and viola lessons in two high-needs schools for low-income students in Erechim, Southern Brazil. Grounded on the central tenets of popular education, on Paulo Freire's work, and on…

This paper evaluates the impact of extension of the school day in the context of Brazil's "Mais Educação" Extended School Day Program. Using school level longitudinal data, we find that the program reduces the dropout rates of students in all grade levels, raises the enrollment of students in grades 6-9, but reduces the enrollment of…

This article focuses on the notion of literacy--general and statistical--in the analysis of data from a fieldwork research project carried out as part of a master's degree that investigated the teaching and learning of statistics in adult education mathematics classes. We describe the statistical context of the project that involved the…

The university aims to form professionals through transmission and dissemination of knowledge, therefore, the Extension, as a tool of the universities, has a major role contributing to improvements in the learning and teaching process. The Extension projects are extremely important for The Federal Technological University of Paraná (UTFPR), since…

These proceedings contain the papers of the IADIS International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2013), October 22-24, 2013, which has been organized by the International Association for Development of the Information Society (IADIS), co-organized by The University of North Texas (UNT), sponsored by the…

This document contains the second volume of the proceedings of the 30th Annual Conference of the International Group for the Psychology of Mathematics Education. Conference presentations are centered around the theme "Mathematics at the Centre." This volume features 60 research reports by presenters with last names beginning between Abr…