Skip to main content
QUICK REVIEW

[论文解读] "I Can't Keep Up": Accessibility Barriers in Video-Based Learning for Individuals with Borderline Intellectual Functioning

Hyehyun Chu, Seungju Kim|arXiv (Cornell University)|Feb 9, 2026
Subtitles and Audiovisual Media被引用 0
一句话总结

论文研究视频学习对边缘性智力功能(BIF)个体的挑战如何源自认知特征与视频设计,挑战如何被体验,以及出现的应对策略和设计含义。

ABSTRACT

Video-based learning (VBL) has become a dominant method for learning practical skills, yet accessibility guidelines provide limited guidance for users with cognitive differences. In particular, challenges that individuals with Borderline Intellectual Functioning (BIF) encounter in video-based learning remain largely underexplored, despite VBL's potential to support their learning through features like self-paced viewing and visual demonstration. To address this gap, we conducted a series of studies with BIF individuals and caretakers to comprehensively understand their VBL challenges. Our analysis revealed challenges stemming from misalignment between user cognitive characteristics and video elements (e.g., overwhelmed by pacing and density, difficulty inferring omitted content), and experiential factors intensifying challenges (e.g., low self-efficacy). While participants employed coping strategies such as repetitive viewing to address these challenges, these strategies could not overcome fundamental gaps with video. We further discuss the design implications on both content and UI-level features for BIF and broader groups with cognitive diversities.

研究动机与目标

  • 识别视频元素如何与 BIF 的认知特征交互以影响学习。
  • 检查放大或缓解 BIF 用户在视频基学习中的体验因素。
  • 探索 BIF 学习者使用的应对策略并评估其有效性与局限性。
  • 提供内容和 UI 设计方面的含义,以提高 BIF 及相关群体在 VBL 中的认知可访问性。

提出的方法

  • 对社会工作者和 BIF 个体家长进行半结构化访谈,以情境化 VBL 挑战。
  • 进行包含半结构化访谈与观看视频理解测验的 12 名 BIF 参与者的多方法研究(observational video-watching with comprehension quizzes)。
  • 使用 AED 指导视频来锚定视频内容并开发与潜在理解障碍对齐的测验项。
  • 应用反思性主题分析将访谈与观察数据归纳为认知障碍与应对策略的主题。
  • 对比参与者观点与照护者/专业人员的观察,以验证主题的可信性。
Figure 1. Overview of how video elements map to cognitive characteristics, coping strategies, and limitations for BIF users in video-based learning. Left: video elements that heighten cognitive demand—content requiring 2D to 3D translation; technical jargon and abstract terminology; high information
Figure 1. Overview of how video elements map to cognitive characteristics, coping strategies, and limitations for BIF users in video-based learning. Left: video elements that heighten cognitive demand—content requiring 2D to 3D translation; technical jargon and abstract terminology; high information

实验结果

研究问题

  • RQ1RQ1: 不同视频元素与 BIF 用户的认知特征如何影响 BIF 用户的视频基学习?
  • RQ2RQ2: 影响 BIF 用户视频基学习的体验因素有哪些?
  • RQ3RQ3: BIF 用户在视频基学习中采用了哪些策略?它们的有效性与局限性是什么?

主要发现

  • BIF 的认知特征(例如工作记忆受限、空间/语言挑战)与视频设计相互作用,在信息获取、节奏和推理等方面造成障碍。
  • 如自我效能感低等体验因素会加剧挑战并促成负向反馈循环。
  • 参与者依赖如重复观看等应对策略,但此类策略常常未能解决潜在的理解差距。
  • 照护者与专业人士的观点证实,VBL 对生活技能可能至关重要,但当前设计未能充分满足 BIF 需求。
  • 研究在内容与 UI 层面提出设计含义,以降低认知负荷并提升 BIF 学习者及类似认知多样性群体的自我效能感。
Figure 2. Examples of spatial perception and visual inference challenges in the AED instructional video. Top panel shows how camera angle and device rotation create spatial comprehension difficulties. Q6 tests whether participants can identify the power button when the AED is rotated 45 degrees from
Figure 2. Examples of spatial perception and visual inference challenges in the AED instructional video. Top panel shows how camera angle and device rotation create spatial comprehension difficulties. Q6 tests whether participants can identify the power button when the AED is rotated 45 degrees from

更好的研究,从现在开始

从阅读论文到最终审阅,大幅缩短您的研究时间。

无需绑定信用卡

本解读由 AI 生成,并经人工编辑审核。