This systematic literature review was conducted to explore the effectiveness of problem-
based and project-based learning (PBL) implemented with students in early elementary to …

Recent global educational initiatives and reforms have focused on increasing the number of
students pursuing STEM subjects, and ensuring students are well-prepared, and suitably …

In this contribution, we investigate links between teacher competence, teaching quality, and
student outcomes in elementary science education. Students' conceptual understanding and …

Science, technology, engineering, and mathematics (STEM) in early childhood education is
an area currently given little attention in the literature, which is unfortunate since young …

Currently, a growing number of learning institutions at all educational levels are including
problem-based learning (PBL) in their curricula. PBL scenarios often utilise technology and …

We examined the predictive value and interplay of elementary school students'
understanding of the control-of-variables strategy, a domain-general experimentation skill …

Experimental studies are often employed to test the effectiveness of teaching innovations
such as new pedagogy, curriculum, or learning resources. This article offers guidance on …

In a quasi-experimental classroom study, we longitudinally investigated whether inquiry-
based, content-focused physics instruction improves students' ability to apply the control-of …

ABSTRACT Science, Technology, Engineering, and Mathematics (STEM) has received
widespread attention worldwide and technology companies designed educational …

Our study addresses the relationship between teacher talk and children's conceptual
learning in early science instruction. We examined the role of teacher talk in N= 32 …