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, exceeds the learner's cognitive capacity. Extraneous cognitive load, caused by poorly designed instruction, can be reduced by simplifying presentations, while germane load, which facilitates learning, should be encouraged. Recent studies suggest that adaptive multimedia environments, which adjust content based on learner performance, can significantly reduce extraneous load, thereby improving comprehension and retention. However, critics argue that such technologies may inadvertently increase intrinsic load for novices by introducing unfamiliar interactive elements. Thus, the effectiveness of adaptive systems depends on balancing learner prior knowledge and the complexity of the task.
❓ Según el pasaje, ¿cuál es un posible inconveniente de los entornos multimedia adaptativos mencionado por los críticos?
A. A. Pueden reducir la carga pertinente, dificultando el procesamiento profundo.
B. B. Podrían aumentar la carga intrínseca para principiantes debido a funciones interactivas desconocidas.
C. C. Siempre superan la capacidad cognitiva del aprendiz, independientemente de sus conocimientos previos.
D. D. Eliminan la carga superflua pero no logran apoyar la retención.
✅ 正确答案
B. They could increase intrinsic load for beginners due to unfamiliar interactive features.
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