Purpose: While the natural expectation is that students seek greater depth of learning as they develop intellectually during their studies, some research calls this into question and even suggests that student learning can become shallower from year to year. The present study aims to investigate the relative depth of students' learning at…

Visual representations are essential for communicating ideas in the science classroom; however, the design of such representations is not always beneficial for learners. This paper presents instructional design considerations providing empirical evidence and integrating theoretical concepts related to cognitive load. Learners have a limited…

Learning differences or disabilities can be best understood and addressed within the holistic/constructivist theory of knowledge construction and the reciprocal evolution of cognitive structures. Learning differences manifest themselves in the spirals of mental structuring activity that guide relational thinking. Such a perspective focuses on…