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 suggests that learning is most effective when instructional materials are designed to minimize unnecessary cognitive load, thereby freeing resources for schema acquisition. However, recent studies have shown that a moderate level of intrinsic load, which is inherent to the complexity of the material, can actually enhance deep processing. This is because challenging content encourages learners to engage in elaboration and metacognitive strategies, leading to better retention. Conversely, extraneous load, which arises from poorly designed instruction, should be reduced to avoid overwhelming the learner. Thus, the optimal learning environment balances intrinsic load while eliminating extraneous distractions, rather than simply minimizing all cognitive demands.