将评估到指令 (A2i) 技术推广到规模:探索从开发到实施的过程
Carol McDonald Connor1, Henry May2, Nicole Sparapani3
1University of California, Irvine, School of Education.
Journal of educational psychology
|June 12, 2023
概括
评估至教学 (A2i) 技术被重新设计,以实现可扩展性,以支持多样化的学习者. 虽然结果各不相同,但A2i对提高英语学习者和阅读困难者的基础识字能力充满希望.
科学领域:
- 教育技术的教育技术
- 扫盲干预 干预 扫盲干预
- 应用语言学 应用语言学
背景情况:
- 在多样化的课堂中实施有效的,基于研究的识字干预措施存在重大挑战.
- 评估至指令 (A2i) 技术在研究环境中曾经被证明是有效的,但无法扩展到广泛使用.
- 为语言多样化的学生群体扩展A2i需要进行重大重新设计和调整.
研究的目的:
- 探索将评估至教学 (A2i) 技术扩展到课堂使用的可行性.
- 评估可扩展的A2i干预对幼儿园到三年级不同学习者的识字成果的影响.
- 适应A2i算法和用户界面,以更好地支持英语学习者 (ELs).
主要方法:
- 这是一项两阶段的研究,结合了对可扩展性的定性探索 (第一阶段) 和对识字结果的准实验 (第二阶段).
- 将词汇,文字解码和阅读理解评估集成到A2i平台中.
- 对ELs的A2i算法的修订,用户界面的增强,以及稳定性和带宽的技术改进.
- 准实验性设计,用于评估教师使用A2i技术的学生的识字成果.
主要成果:
- 观察到混合的发现,在识字指标上有几个不显著的结果.
- 在幼儿园和一年级的学生 (单语和EL) 中,发现对文字阅读的意图治疗效应微不足道.
- 显著的相互作用效应表明,第二年级和第三年级的EL和阅读能力较低的学生受益最多.
结论:
- 经过重新设计的评估至指导 (A2i) 技术显示了在各种教育环境中可扩展实施的潜力.
- A2i有望提高以代码为中心的识字技能,特别是对英语学习者和需要额外阅读支持的学生来说.
- 需要进一步的研究和改进,以优化A2i在所有学生子组和识字组件中的有效性.
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