We investigate thirty-three second and fifth-grade students' solution strategies on integer addition problems before and after analyzing contrasting cases with integer addition and participating in a lesson on integers. The students took a pretest, participated in two small group sessions and a short lesson, and took a posttest. Even though the…

In recent decades, one important objective in higher education has been developing professionals who can display competences in their specific work fields. Hence, the development of such competences and skills has been a widely discussed, highlighting that the use of active pedagogical initiatives might be the best approach to fulfill this…

This study investigated teachers' professional identity development. Using Dialogical Self Theory and a socio-cultural semiotic mediational perspective, we focused on pre- and in-service teachers' communication of professional role expectations and related feelings when solving pedagogical dilemmas to reveal aspects of their professional identity…

Background: The University of Maine Stormwater Management and Research Team (SMART) program began in 2014 with the goal of creating a diverse science-technology-engineering-math (STEM) pathway with community water research. The program engages female and underrepresented minority high school students in locally relevant STEM research. It focuses…

We explored medical student's views and perceptions of a series of debates conducted during problem-based learning (PBL) practiced as a part of the Spiral curriculum at the Imam Abdulrahman Bin Faisal University, Saudi Arabia. A series of debates were employed during PBL sessions for second-year female medical students, over the period 2014-2016.…