In the 21st century, teachers' learning is viewed through the lens of sustainable development as a holistic, transformative and collaborative learning process. Acknowledging that teacher professional development is a prerequisite for educational quality, it becomes necessary to look for professional development factors that could be relevant to…

Finnish education has recently experienced reforms with respect to guidelines forming the curriculum framework for basic education and school architecture. Since 2016, all new schools incorporate open and flexible design, at least to some extent. The more open school design challenges the conventional organisation of space and pre-defined…

Several instructional strategies have been recommended for use in heterogeneous classrooms, but the frequency of their actual use has remained largely unknown. Therefore, an electronic survey was sent to Finnish comprehensive school teachers (N = 2276) in order to assess the prevalence of three selected inclusive strategies: co-teaching, group…