The concept of 'cognitive load' refers to the total amount of mental effort being used in the working memory. In educational settings, instructional design aims to manage this load to optimize learning. According to cognitive load theory, learning is hindered when the intrinsic complexity of the material, combined with the way it is presented, overwhelms the learner's limited working memory capacity. Effective strategies include breaking down complex information into smaller segments, using worked examples, and eliminating extraneous information that does not contribute to learning. However, researchers caution that reducing cognitive load is not always beneficial; some level of desirable difficulty, such as interleaving practice or introducing varied contexts, can enhance long-term retention and transfer of knowledge. Thus, educators must balance simplicity with challenge to foster deep understanding.
❓ Según el pasaje, ¿cuál es un posible inconveniente de reducir siempre la carga cognitiva?
A. A. Puede aumentar la complejidad intrínseca.
B. B. Puede perjudicar la retención y transferencia de conocimientos.
C. C. Elimina toda información superflua.
D. D. Sobrecarga la memoria de trabajo.
✅ 正确答案
B. It can impair the retention and transfer of knowledge.
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