首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 0 毫秒
1.
A total of 150 children between 2.5 and 5 yr. of age were tested on one of three conditions (one experimental and two control) of a copying task adapted from the 1982 Developmental Test of Visual Motor Integration of Beery. In the experimental condition, the geometric forms were labeled with the names of familiar objects. Analysis of scores indicated that introduction of verbal labels on the copying task facilitated preschool children's ability to reproduce geometric forms. The effect was consistent across the ages tested but was limited in that facilitation was observed only for those forms just beyond the child's demonstrated level of mastery. These results suggested that the verbal labels evoked a representational context which provided children with additional information necessary for accurate reproduction of the forms. Two alternative interpretations of this finding are discussed.  相似文献   

2.
Previous research suggests that experimenter-induced labeling of test cards improves preschoolers’ performance on the Dimensional Change Card Sort Task (DCCS), a measure of flexible rule use. Three experiments attempted to further clarify how labeling aids performance on the DCCS. Experiment 1 examined the nature of the labeling effect but failed to show any benefit of labeling on children's performance. Experiment 2 failed to replicate the labeling effect reported by [Kirkham, N. Z., Cruess, L. M., & Diamond, A. (2003). Helping children apply their knowledge to their behavior on a dimension-switching task. Developmental Science, 6, 449–467] despite closely matching their procedures. Experiment 3 demonstrated that labeling procedures designed to counteract the suppression of the post-switch sorting dimension also failed to improve performance on the DCCS. We discuss the implications of these findings for identifying factors that positively affect preschoolers’ cognitive flexibility.  相似文献   

3.
4.
In 3 experiments, kindergarten and second-grade children's retention was examined in the context of 2 distinctiveness manipulations, namely, the von Restorff and bizarre imagery paradigms. Specifically, children learned lists of pictures (Experiments 1a and 1b) or interactive images (Experiment 2) and were asked to recall them 3 weeks later. In Experiments 1a and 1b, distinctiveness was manipulated perceptually (changing colors) and conceptually (changing categories or switching to a numeral), whereas in Experiment 2, distinctiveness concerned the interaction (common or bizarre) between the referents. The results showed that (a) older children retained more information than younger children, (b) younger but not older children failed to benefit from numerically distinct information, and (c) distinctiveness in other domains facilitated children's retention. These results highlight the importance of distinctive information in children's retention.  相似文献   

5.
The short-term recall of word-triads was tested, comparing retention over three types of intervals within 24 preschoolers. Retention was significantly lower in the 16 sec unfilled interval condition than in the immediate test condition. This result, predicted from preschoolers' rehearsal deficiency, differs from those obtained in previous adult and child studies. A filled interval condition, requiring irrelevant verbal activity during the 16 sec period, significantly reduced recall from that of the unfilled interval condition. Recognition of the word items on a subsequent recognition test was greater than chance and was not affected by interval condition. This suggests that the condition effects in short-term recall did not disrupt the long-term storage of the items.  相似文献   

6.
In a visual memory task, two degrees of stimulus detail were compared to test Reese's hypothesis that stimulus detail would facilitate retention of paired associates for young children. Stimuli were presented in an elaborated or nonelaborated fashion so that the effect of detail on retention of both types of materials could be investigated. Four and 5 year-old children were included to assess a reported developmental trend that elaboration facilitates retention for older children but fails to do so for younger children. Both age groups performed equally well, and detail had no effect. Elaboration aided retention significantly. A second study, in which difficulty of the task was increased, yielded equivalent results. The constraints on performance by recall and recognition tasks were discussed.  相似文献   

7.
The authors investigated gender influences on the nature and competency of preschool children's social problem-solving strategies. Preschool-age children (N = 179; 91 boys, 88 girls) responded to hypothetical social situations designed to assess their social problem-solving skills in the areas of provocation, peer group entry, and sharing or taking turns. Results indicated that, overall, girls' responses were more competent (i.e., reflective of successful functioning with peers) than those of boys, and girls' strategies were less likely to involve retaliation or verbal or physical aggression. The competency of the children's responses also varied with the gender of the target child. Findings are discussed in terms of the influence of gender-related social experiences on the types of strategies and behaviors that may be viewed as competent for boys and girls of preschool age.  相似文献   

8.
As a counterpart to research showing relationships between parental behaviors and attitudes and children's divergent thinking, this study investigated mothers’ teaching techniques and preschool children's ideational fluency, one aspect of creativity. Twenty mother‐child dyads were videotaped interacting in both a warm‐up and structured teaching session. Mothers’ teaching behaviors were assessed with the Maternal Teaching Observation Technique (MTOT) and children's ideational fluency was measured with the Multidimensional Stimulus Fluency Measure (MSFM). Correlational analyses indicated relationships between children's divergent thinking and mothers’ use of verbal negative feedback (r = .51), physical control (r = ‐.40), and visual cues (r = ‐.44).  相似文献   

9.
Children's encoding of information, specifically, the correct use and application of labels, is one factor frequently used to account for developmental differences in verbal learning. Labels may also be used in connection with remembering positional movements. The purpose of this study was to evaluate developmental differences in the effects of labels upon remembering movements. In addition, the study evaluated whether better or poorer labeling strategies would increase or decrease performance in the age groups studied. Subjects consisted of kindergarten children (N=27), fifth grade children (N=27), and adults (N=27) randomly assigned within each age level to one of three groups: subjective label, irrelevant label, and relevant label. Subjects were tested on a two-dimensional positioning task allowing estimates of radial, location, and distance errors. Results indicated that relevant labels (clock face) improved performance for remembering positions within all age conditions. Of major interest was the finding that relevant labels increased performance of the kindergarten children to the approximate level of the irrelevant label (animals) group for fifth graders. The same finding was evident for the fifth graders with the relevant label group approximating performance of adults forced to use a less sophisticated strategy (irrelevant label, i.e., animals). This finding suggests that a significant portion of the differences between younger and older children and adult performance is due to the processing deficit of poor encoding strategies used by children.  相似文献   

10.
The effect of suggestive questions on 3- to 5-year-old and 6- to 8-year-old children's recall of the final occurrence of a repeated event was examined. The event included fixed (identical) items as well as variable items where a new instantiation represented the item in each occurrence of the series. Relative to reports of children who participated in a single occurrence, children's reports about fixed items of the repeated event were more accurate and less contaminated by false suggestions. For variable items, repeated experience led to a decline in memory of the specific occurrence; however, there was no increase in susceptibility to suggestions about details that had not occurred. Most errors after repeated experience were intrusions of details from nontarget occurrences. Although younger children and children who were interviewed a while after the event were more suggestible, respectively, than older children and those interviewed soon after the event, repeated experience attenuated these effects.  相似文献   

11.
The author describes a study that investigated what three- and four-year-old girls and boys know about the link between genital difference and gender difference by asking them to construct both a girl doll and a boy doll, using any of an assortment of anatomical features, including both male and female genitals. The results were interpreted as supporting the assumption of a normal early developmental period of psychological bisexuality; as contradicting the theory that when genital difference is discovered, girls are more distressed than boys about their genitals; and as evidence that both girls and boys envy the genital of the opposite sex.  相似文献   

12.
This study investigated the premise that action, manifested here through pretend play, is a semiotic arena that can enhance narrative development. It was hypothesized that children would produce structurally more complex narratives in play-prompted elicitation than in direct elicitation conditions, and that this competence would increase with age. Thirty Turkish 3-, 4-, and 5-year-olds, with 10 children per age group, participated in the study. Children's narratives were analyzed according to a story grammar framework that differentiated between pre-episodic and episodic structures. A repeated-measures ANOVA revealed a significant effect between age and type of elicitation condition. Narratives displaying an episodic structure with temporal–causally integrated components were observed in the play-prompt elicitation condition by 4-year-olds and in the direct elicitation condition by 5-year-olds, supporting the hypothesis that action helps enhance narrative development. It is concluded that the emerging competence of children to construct narratives with episodic structures can best be observed in play contexts where action and objects scaffold both the conceptual organization and its expression.  相似文献   

13.
Children's oral language functioning has been shown to be affected by word class (i.e., content vs. noncontent words). The present study reveals comparable effects on children's written language performance. In spelling and reading, third and fifth graders show faster and more accurate responses to nouns and verbs than to noncontent words of matched length and frequency. Further, when the children's performance is examined in relation to level of reading skill, it is found that the less-skilled readers exhibit a greater content/noncontent differential than do the more skilled readers. The results are discussed with reference to differential access for the two word classes and its implication for both oral and written language functioning.  相似文献   

14.
15.
In this study, 5- and 6-year-olds were read a story and asked to recall its details. Two independent factors-prestory knowledge and poststory suggestions-were crossed to examine the effects on children's story recall. The results indicated that prestory social knowledge about the story protagonist as well as academic knowledge relating to the content of the story influenced the accuracy of children's recall immediately after the story presentation. Following the suggestive interview, children reported interviewer-provided social and academic misinformation to a greater extent when the misinformation was consistent with their prior knowledge. In contrast, children were more likely to refute misinformation that contradicted their academic knowledge. These findings are discussed in terms of the mechanisms underlying the knowledge-memory and knowledge-suggestibility linkages.  相似文献   

16.
This study examined parent's perceptions of their preschool children's emergent literacy. Of particular interest was the relationship of several children's characteristics (age, gender, and achievement) to the predictions of fathers and mothers. Fathers and mothers of 3- and 4-year-old boys and girls were asked to predict their children's performances on six measures of emergent literacy: letter naming, auditory discrimination, context-dependent word recognition, storybook orientation, writing, and interest. In comparing these predictions with children's actual performances, both fathers and mothers were found to significantly overestimate their children's performances on over half of the measures. Parents made appropriate differentiations for the age of the child. Furthermore, the accuracy of predictions did not differ significantly between parents of boys and girls. On most measures, a higher degree of association was found between the predictions of mother and father than between either parent's prediction and child's performance.  相似文献   

17.
In three experiments, we investigated the mnemonic effects of an initial recall on later recall in an immediate memory setting. Recall is generally assumed to interfere with the recall of subsequent items (output interference), but previous experiments have failed to control for the confounding effects of time. In the experiments reported here, the passage of time was held constant on all trials; what varied was whether an additional item was recalled (or simply presented) during the retention interval. The results revealed clear evidence of recall's mnemonic effects, but output interference seemed strongest when the initial recall was of an item that followed the target item in the memory list. When participants initially recalled an item immediately preceding the target, target recall improved. This pattern of results places constraints on current models of immediate retention.  相似文献   

18.
Child witnesses often give only short accounts of witnessed events. Part of the reason for this failing centres on the stress present during an interview. The most obvious means of reducing stress in children, through the provision of social support, has typically been neglected in eyewitness research, presumably because of fears over children's excessive suggestibility. Social support is also believed to inhibit children during interviews. However, these fears appear to stem more from general suspicions about children's competencies rather than empirical findings. Studies are described which show that child witnesses express a strong desire for social support, and that support may be provided in a number of different ways, from peers as well as adults. It is argued that social support is one of the most unfairly neglected issues in eyewitness research, and the minimal evidence available suggests that allowing support may have a facilitative effect on task performance, including free-recall memory.  相似文献   

19.
This study examined the effects of family structure (intact, stepparent, and single parent) on children's self-concepts, using Parish and Taylor's Personal Attribute Inventory for Children. One hundred sixty-six institutionalized children in Grades 5 through 12 participated in the study. Although a trend was noted for students from single-parent families to check fewer positive adjectives, they did not differ significantly (.05 level) from children from intact families or stepfamilies.  相似文献   

20.
The present study assesses intensional knowledge of superordinate categories in preschool children. This assessment is part of a larger programmatic research effort aimed at the development of a cognitive preschool screening test to detect learning problems prior to their manifestation in school failure. Necessary prerequisites for including intensional superordinate category knowledge as a potential component of this screening test are addressed: (a) Are there substantial variations in this knowledge across preschool children? (b) Can the knowledge be measured reliably using game-like picture tasks? (c) Do individual differences in this knowledge relate to the child's current level of intellectual functioning? An underlying assumption for the development of this screening test is that assessing gradually emerging abstract knowledge that develops through active, ongoing processing is more likely to predict learning problems than assessing knowledge that develops through rote associative learning. Consistent with this approach was the prediction that one component of intension, knowledge of differences, would be a better predictor of current functioning than knowledge of similarities. The data support this contention. Although both knowledge of similarities and differences was stable within an individual, variable among individuals and highly correlated with each other, only knowledge of differences related to the child's concurrent level of intellectual functioning.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号