心理发展与教育 ›› 2014, Vol. 30 ›› Issue (5): 449-456.
• 认知与社会性发展 • 下一篇
卢淳, 郭红力, 司继伟, 孙燕
LU Chun, GUO Hong-Li, SI Ji-wei, SUN Yan
摘要： 以44名小学六年级儿童与40名大学生为被试，通过0~1和1/100~1/10两种数字线的NP（数字位置）和PN（位置数字）估计任务系统考察儿童与成人的分数估计的表征方式。结果显示：（1）儿童和成人在0~1数字线的NP和PN任务上都呈线性表征，但在1/100~1/10数字线下，两组被试在NP任务上却呈对数表征，在PN任务上呈指数表征；（2）NP任务的错误百分比均高于PN任务，且儿童在两数字线下的准确性均明显低于成人。
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