The concept of 'cognitive load' refers to the total amount of mental effort being used in the working memory. In educational contexts, 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. For instance, presenting a diagram alongside redundant text can create extraneous load, which distracts from essential processing. Conversely, well-designed multimedia that integrates visual and verbal information can facilitate germane load, promoting deeper understanding. Recent studies suggest that individual differences, such as prior knowledge and working memory span, significantly influence how learners respond to various instructional formats. Therefore, adaptive learning systems that tailor content presentation based on a learner's cognitive profile may offer a more effective approach than one-size-fits-all methods.
❓ 지문에 따르면, 교수 설계의 효과성을 결정하는 핵심 요소는 무엇인가?
A. 모든 학습 자료에서 다채로운 도표의 사용
B. 발표 형식과 개인의 인지적 특성의 정렬
C. 모든 유형의 인지 부하를 가능한 최소 수준으로 줄이는 것
D. 모든 시각 자료와 함께 상세한 텍스트 설명을 포함하는 것
✅ 正确答案
The alignment of presentation format with individual cognitive characteristics
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