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 aim to manage cognitive load to optimize learning. According to Sweller's cognitive load theory, learning is hindered when the intrinsic load (complexity of the material) combined with extraneous load (how the material is presented) exceeds the learner's working memory capacity. However, by reducing extraneous load through clear structuring and avoiding redundant information, educators can free up cognitive resources for deeper processing. Recent studies suggest that incorporating interactive elements, such as problem-based learning, can increase germane load, which is the load devoted to schema construction and automation, thereby enhancing long-term retention. Nevertheless, overly complex tasks without adequate scaffolding may overwhelm learners, leading to a decline in performance. Therefore, balancing task difficulty with learner expertise is crucial for effective pedagogy.
❓ Theo đoạn văn, lợi ích chính của việc giảm tải trọng không cần thiết trong thiết kế giảng dạy là gì?
A. A. Nó làm tăng độ phức tạp nội tại của vật liệu.
B. B. Nó cho phép có thêm dung lượng tinh thần cho các quá trình học tập có ý nghĩa.
C. C. Nó loại bỏ nhu cầu sử dụng giàn giáo trong các nhiệm vụ phức tạp.
D. D. Nó trực tiếp nâng cao khả năng ghi nhớ làm việc của người học.
✅ 正确答案
B. It allows more mental capacity for meaningful learning processes.
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