识别阅读差的人的ReadFree工具:基于机器学习方法的验证研究,用于单语言和少数民族语言的儿童
Desiré Carioti1,2, Natale Adolfo Stucchi3, Carlo Toneatto3
1DISTUM, Department of Humanities, University of Urbino Carlo Bo, Urbino, Italy. desire.carioti@unimib.it.
Annals of dyslexia
|August 7, 2023
概括
免费阅读工具有效地识别了阅读不善的人,包括少数语言儿童 (MLC),使用计算机化任务. 听力和时间能力是阅读能力的关键指标.
科学领域:
- 认知心理学 认知心理学
- 发展心理学 发展心理学
- 教育心理学教育心理学
背景情况:
- 识别儿童的阅读困难,特别是少数民族语言 (MLC) 的儿童,对于及时干预至关重要.
- 现有的阅读评估工具可能无法充分捕捉多语言背景下阅读学习的细微差别.
- 阅读免费工具是作为一种计算机化评估来应对这些挑战而开发的.
研究的目的:
- 验证ReadFree工具在识别单语儿童中阅读能力差的识别能力.
- 通过使用分类和回归树 (CART) 模型,评估ReadFree工具的准确性,将单语言和少数语言儿童 (MLC) 分类为阅读能力差或好.
- 探索执行职能和定时技能在阅读能力中的作用.
主要方法:
- 阅读免费工具,一个由12个视觉和听觉任务组成的电池,向142名意大利单语儿童 (8-13岁) 进行了管理.
- 参与者根据标准化的意大利阅读测试被分为阅读能力差或好.
- 使用分类和回归树 (CART) 模型来分析任务性能并推导分类规则.
主要成果:
- 卡特模型确定了听觉的go-no/go (常规),快速自动命名 (RAN) 和训练 (100bpm) 作为最有区别的任务.
- 卡特模型在分类单语穷和好阅读者方面取得了86%的准确性.
- 当该模型应用于少数语言儿童 (MLC) 时,其准确性达到76%,这表明该模型在这个人群中具有潜在的实用性.
结论:
- 阅读免费工具在识别不良阅读者,包括来自少数民族语言背景的读者方面表现有前途.
- 执行职能和计时技能与阅读能力有很大关系.
- 这些发现表明,需要专门的,非阅读特定的任务来准确评估少数民族语言儿童 (MLC) 的阅读困难.
相关概念视频
Learning Disabilities
215
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Dyslexia
Dyslexia is a...
215
Language Development
395
Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
395
Improving Translational Accuracy
11.6K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
11.6K


