A concern in Mathematics Education is the professional development of the teacher and to promote effective training programs. The literature provides principles guiding the design of such programs, which were considered for an instruction intended to strengthen the teacher's practice in relation to the development of mathematical skills. The…

Schools are pivotal stakeholders in increasing the amount of student physical activity, an attribution especially relevant while the COVID-19 pandemic is not overcome. This article evaluates how the use of physically active academic lessons impacted mathematics learning and the amount of physical activity during the transition to face-to-face…

Self-efficacy perceptions on second language settings have been linked to several aspects including learner performance in linguistic tasks, willingness to communicate, and language learning strategy use. These firmly place self-efficacy as a variable affecting cognitive and contextual aspects in language learning settings. However, the amount of…

Blended learning, which combines face-to-face workshops with self-directed online learning, is becoming a good alternative in designing and deploying professional development programs. The online component adapts to teachers' time constraints, requires fewer trained professionals for its implementation, and enhances participants' opportunities to…

Introduction: Current research based on observational design studies characterized the teaching practices that stimulate the development of academic self-concept, but there is a need for experimental and quasi-experimental studies to validate those findings. The present research evaluate the impact of a teacher training program based on academic…