婴儿在交叉情境词语学习中的注意力:环境的变化促进了新奇的偏好
Kirsty J Dunn1, Rebecca L A Frost2, Padraic Monaghan1
1Department of Psychology, Lancaster University, Lancaster LA1 4YF, UK.
Journal of experimental child psychology
|February 7, 2024
概括
婴儿通过跟踪统计数据来学习单词,但环境的变化会影响他们的学习. 变量线索可以增强婴儿的探索和学习新信息.
科学领域:
- 发展心理学 发展心理学
- 认知科学 认知科学
- 语言学的语言学.
背景情况:
- 婴儿利用交叉情境统计来将单词映射到对象中.
- 自然主义的单词学习涉及环境的变化和杂的线索.
- 环境变化对婴儿词汇获取的影响尚未完全理解.
研究的目的:
- 为了研究环境提示变化的影响14个月大的婴儿的单词学习.
- 为了确定可靠与可变的手势,表情和分布线索如何影响词汇获取.
主要方法:
- 对32名14个月大的婴儿进行了交叉情境单词学习任务.
- 婴儿接触到具有可靠或可变的额外线索的文字对象配对.
- 在测试试验中测量了婴儿对目标对象的注意力和新的词对象映射.
主要成果:
- 在可靠的暗示条件下的婴儿成功地学会了单词,并参加了目标对象.
- 当线索变化时,婴儿在训练期间专注于手势线索.
- 可变的提示暴露导致婴儿在测试中更喜欢新的词对象映射而不是熟悉的.
结论:
- 环境的变化可以影响婴儿如何处理和利用学习线索.
- 可变的环境信息可以促进对新协会的探索和学习.
- 了解暗示值的可靠性对于有效的早期单词学习环境至关重要.
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