The concept of 'cognitive load' refers to the total amount of mental effort being used in the working memory. In educational settings, instructional designers often seek to manage cognitive load to optimize learning. According to cognitive load theory, learning is hindered when the demands of a task exceed the learner's working memory capacity. This can occur due to the intrinsic complexity of the material, the way information is presented, or the unnecessary cognitive activities required by the instructional format. To mitigate this, educators might simplify content, use worked examples, or eliminate extraneous information. However, some researchers argue that a certain level of desirable difficulty can enhance long-term retention, suggesting that not all cognitive load is detrimental. Thus, the challenge lies in balancing the reduction of unnecessary load while maintaining productive challenges that promote deeper processing.
❓ ¿Cuál es el principal desafío para los diseñadores instruccionales según el pasaje?
A. A) Eliminar por completo toda carga cognitiva de las tareas de aprendizaje.
B. B) Para aumentar la complejidad de los materiales y mejorar la retención
C. C) Equilibrar la reducción de la carga cognitiva innecesaria mientras se mantienen los desafíos beneficiosos
D. D) Centrarse únicamente en la complejidad intrínseca del tema en cuestión
✅ 正确答案
C) To balance reducing unnecessary cognitive load while keeping beneficial challenges
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