雅思阅读

📖 Reading Passage

The concept of 'cognitive load' refers to the total amount of mental effort being used in the working memory. In educational psychology, cognitive load theory (CLT) suggests that learning is most effective when instructional designs align with human cognitive architecture. CLT distinguishes between intrinsic load, which is inherent to the complexity of the material, and extraneous load, which is imposed by the way information is presented. Effective teaching strategies aim to minimize extraneous load while managing intrinsic load appropriately, thereby freeing cognitive resources for schema construction and automation. Recent research has extended CLT to multimedia learning, showing that redundant or split-attention formats can unnecessarily increase extraneous load, hindering comprehension. Conversely, well-designed materials that integrate visual and verbal information can optimize learning outcomes.