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 and automation. Intrinsic load is inherent to the complexity of the material itself, while extraneous load is generated by the way information is presented. For instance, a poorly designed diagram may increase extraneous load, hindering comprehension. Conversely, well-structured examples can reduce extraneous load and promote deeper learning. Recent studies indicate that adaptive learning systems, which adjust task difficulty based on learner performance, can optimize cognitive load by maintaining an appropriate challenge level. However, researchers caution that excessive simplification may lead to reduced engagement, as learners require some level of difficulty to remain motivated. Thus, balancing cognitive load is crucial for effective instructional design.
❓ According to the passage, what is the primary purpose of minimizing extraneous cognitive load?
A. To increase the intrinsic difficulty of the material
B. To allow more working memory capacity for understanding and schema development
C. To reduce the overall time spent on learning tasks
D. To eliminate the need for learner engagement
✅ 正确答案
To allow more working memory capacity for understanding and schema development
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