Nida R E, Lange G
Department of Child Development and Family Relations, East Carolina University, Greenville, NC 27858, USA.
J Genet Psychol. 1997 Dec;158(4):457-65. doi: 10.1080/00221329709596682.
This experiment was designed to determine whether children between 4 and 8 years old make use of spatial cues to organize and facilitate their retrieval of object names in a free-recall task. Twenty boys and 20 girls at each of 3 grade levels (preschool, 1, and 3) were individually shown 9 small toy objects (either categorizable or unrelated) presented in a randomly arranged circular array. Three stand-up pictures of a bed, a couch, and a storage cabinet served as pretend hiding places for the presented stimuli. After a brief viewing period, the experimenter removed the objects from the child's view, left the location props in place, and asked for recall. Analyses of recall and clustering (ARC) scores showed significant grade-related improvements for item-recall scores and spatial-retrieval clustering scores, but not for taxonomic clustering scores. Spatial clustering scores were significantly above chance for 1st- and 3rd-grade children, but taxonomic clustering scores remained at chance levels for all grades.
本实验旨在确定4至8岁的儿童在自由回忆任务中是否利用空间线索来组织和促进对物体名称的检索。每个年级(学前班、一年级和三年级)的20名男孩和20名女孩被单独展示9个小玩具物品(可分类或不相关),这些物品呈随机排列的圆形阵列展示。一张床、一张沙发和一个储物柜的三张立画作为所展示刺激物的假装隐藏处。经过短暂的观看期后,实验者将物品从孩子的视线中移开,将位置道具留在原处,并要求孩子回忆。回忆与聚类分析(ARC)分数显示,项目回忆分数和空间检索聚类分数有显著的与年级相关的提高,但分类聚类分数没有。一年级和三年级儿童的空间聚类分数显著高于随机水平,但所有年级的分类聚类分数仍处于随机水平。