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 reduce extraneous cognitive load, thereby allowing learners to allocate more resources to the essential processing of information. However, recent studies have challenged the universality of this theory, arguing that the optimal level of cognitive load may vary depending on the learner's prior knowledge and the complexity of the task. For instance, novices benefit from simplified instructions, whereas experts may require more challenging material to engage in deeper processing. This has led to the development of adaptive learning systems that tailor content to individual cognitive capacities, potentially improving educational outcomes across diverse populations.
❓ 지문에 따르면, 교수 자료를 개별 학습자에게 맞게 조정하는 주된 이유는 무엇인가?
A. 모든 학습자에게 과제의 전반적인 난이도를 높이기 위해
B. 전문가와 초보자 모두에게 불필요한 인지 부하를 줄이기 위해
C. 학습자의 전문성과 과제 복잡성에 기반하여 최적의 인지 부하를 맞추기 위해
D. 모든 학습자가 동일한 속도로 정보를 처리하도록 보장하기 위해
✅ 正确答案
To match the optimal cognitive load based on learner's expertise and task complexity
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
Watch for paraphrasing; correct answers are often reworded
Be wary of absolute statements (all, always, never) — usually wrong
Pay attention to content after transition words (however, but, yet)
Manage time: about 20 minutes per passage; skip difficult questions first