All students should have access to learning experiences that help them make sense of important mathematical concepts. This study highlights teacher actions for consolidating student learning during teacher-lead discussion in the early years. We report on a case study of a Year 1 teacher involving a lesson observation. Highlights of the lesson…

Cognitive load theory seeks to generate novel instructional designs through a focus on human cognitive architecture including a limited working memory; however, the potential for enhancing learning through non-visual or non-auditory working memory channels is yet to be evaluated. This exploratory experiment tested whether explicit instructions to…

Subjects forced to process redundant material or split their attention between multiple sources of information may encounter extraneous cognitive load. Results of 4 experiments involving 125 fourth graders in Sydney (Australia) provide evidence for the inadequacy of conventionally formatted instructional materials and emphasize debilitating…