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1.
本研究对比了任务前和任务后形式聚焦对英语学习者学习被动语态的教学效果。127名初中生被分为任务前、任务后形式聚焦组和控制组。在任务前组,教师先引导学生聚焦被动语态的规则和使用,然后完成相关的交际活动任务。在任务后组,学生先进行与被动语态相关的交际活动任务,然后再聚焦被动语态的语法规则。控制组只完成测试。错误改正题和图片描述题的结果表明,任务前和任务后聚焦形式都能显著促进学生对被动语态的掌握,总体上任务前聚焦形式的效果更好。  相似文献   

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Comprehension of Novel Communicative Signs by Apes and Human Children   总被引:6,自引:0,他引:6  
Forty-eight young children (2.5 and 3.0 years old) and 9 great apes (6 chimpanzees and 3 orangutans) participated in a hiding- finding game. An adult human experimenter (the Hider) hid a reward in 1 of 3 opaque containers aligned on a wooden plank. Another adult experimenter (the Communicator) attempted to help the subject find the reward by giving 1 of 3 types of communicative sign: (1) Pointing, For which she placed her hand directly above the correct container with index finger oriented down; (2) Marker, for which she paced a small wooden block on top of the correct container; and (3) Replica, For which she held up a perceptually identical duplicate of the correct container. At both ages, children were above chance in this finding game with all 3 types of communicative sign, with pointing being easiest Cbecause they knew it prior to the experiment), Marker being next easiest, and Replica being most difficult. In contrast, no ape was above chance for any of the communicative signs that it did not know before the experiment (some had been trained in the use of the marker previously, and one knew pointing), nor was group performance above chance for any of the signs despite the fact that apes experienced three times as many trials as children on each sign. Our explanation of these results is that young children understand the communicative intentions of other persons—although they may have more difficulty comprehending the exact nature of those intentions in some cases—whereas apes treat the behavioral signs of others as predictive cues only (signals). This may be because apes do not Perceive and understand the communicative intentions of others at least not in a human-like way.  相似文献   

4.
The development of self-regulation in school-aged children's help-seeking behavior was studied in a Vygotskian framework. It was hypothesized that studying pupils of two different ages would make it possible to define two levels reached by the children in their capacity to take charge of their help-seeking behavior. When placed in a problem-solving situation, children (80 2nd-graders and 87 4th-graders) had the opportunity to seek help from the experimenter, if needed. Three self-regulation aspects were evaluated: (1) awareness of the need for help, (2) capacity to restrict questions to what is necessary, and (3) ability to re-use received help in analogous tasks. The results showed that the level of self-regulation depended on both age and academic achievement; only high-achieving 4th-graders exhibited advanced capacities of self-regulation.  相似文献   

5.
In two experiments, the imitation of helping behavior in 16-month-olds was investigated. In Study 1 (= 31), infants either observed an adult model helping or not helping another individual before they had the opportunity to assist an unfamiliar experimenter. In one of two tasks, more children helped in the prosocial model condition than in the no model control condition. In Study 2 (= 60), a second control condition was included to test whether infants imitated the prosocial intention (no neediness control). Children in the prosocial model condition helped more readily than children in the no model condition, with the second control condition falling in between. These findings propose that modeling provides a critical learning mechanism in early prosocial development.  相似文献   

6.
In three studies, we examined children's geography learning from a physical puzzle and an app designed to mimic the puzzle. In Study 1, 5‐ and 6‐year‐olds were taught Australia's states by an experimenter using a puzzle or were taught by an app. Children learned significantly more states from instruction with the puzzle than when they used the app independently. When children were allowed to bring home the puzzle or app for 1 week in Study 2, total learning between conditions was comparable. Length and frequency of use were related to learning only for puzzle users. In Study 3, children were taught the geography lesson by an experimenter using the app. Children's learning from this social app condition was equal to the social puzzle condition but higher than the solo app condition of the earlier studies, suggesting that learning from digital devices is most successful when supplemented with in‐person social interaction.  相似文献   

7.
OBJECTIVE: This study examined a significant issue for chronic sexual abuse investigations: Children's eyewitness testimony about repeated events. The few previous studies focused on preschoolers and none used the present methodology of presenting repeated events differing slightly in their details, as would happen in chronic abuse. METHOD: One group of 6- to 7-year-olds played individually with an experimenter on one occasion; the other group experienced three such events, with some details remaining the same and others changing. In a phased interview, children were questioned about the initial event. RESULTS: For details which stayed the same, the children who experienced three events had more accurate memories. They had poorer memories than the single-event group for details which were changed in the later events; however, this was due to interference errors, with errors of omission and commission being lower than in the single-event group. Children conveyed clearly that inappropriate touching did not occur. CONCLUSIONS: Children who experience repeated events have increased recall for repeated details but confuse the timing of details which change across events. The findings support previous suggestions that (a) it is unrealistic to expect children to be able to report repeated events without some confusion about timing of details and (b) children are resistant to misleading questions about abuse.  相似文献   

8.
This study lies at the crossroads between the study of tutoring interactions and the study of communicative skills in young children. Our goal was to show that in a tutor-novice problem solving situation, the frequency and the nature of the novice’s requests vary with the type of tutor. Three groups of twelve 30 months-old children (novices) were observed in interaction with a child tutor, their mother, and a female experimenter as they performed two assembly tasks. We examined the frequency, form, and content of the children’s requests for help, and their connection with some of the tutor’s actions. The main results showed that the children made more requests of adult tutors, and that direct forms were more frequent with the mother than with a child tutor. The results also indicated that these differences were not due to request-inducing or inhibiting actions on the part of the tutor. It is concluded that young novices are capable of adapting their help requests to the characteristics of their tutors.  相似文献   

9.
Can young children visualize the solution to a difficult spatial problem? Forty‐eight 3‐year‐olds were tested in a spatial reasoning paradigm in which they were asked to predict the path of a ball moving through 1 of 3 intertwined tubes. One group of children was asked to visualize the ball rolling down the tube before they made their predictions, a second group was given identical instructions without being asked to use visual imagery, and a third group was given no instructions. Children in the visualization condition performed significantly better than those in the other conditions, suggesting that encouraging young children to use visual imagery may help them to reason through difficult problems.  相似文献   

10.
Black and white male schoolchildren covertly evaluated their own performance at a verbal task administered by black and white male experimenters. It was hypothesized that academically successful children would be predisposed to appraise themselves favorably, whereas relatively unsuccessful pupils would be biased toward self-criticism. The covert self-evaluations were assumed to represent at internalization of early experiences of predominantly positive or negative social reinforcement from adult socializing agents. The predicition for self-criticism was upheld in the white experimenter condition but not in the black experimenter condition. Relationships consistent with the theory were found between subjects' self-appraisals and their retrospective reports of positive and negative reinforcements received from parents and teachers in various typical situations. These relationships were more evident for black subjects than for white subjects. The extent to which children's self-praise and self-criticism mediated affect was assessed by means of a color conditioning technique. Contrary to predicition, possibly due to the easy nature of the experimental task.  相似文献   

11.
Our aim was to analyse the impact of the characteristics of words used in spelling programmes and the nature of instructional guidelines on the evolution from grapho-perceptive writing to phonetic writing in preschool children. The participants were 50 5-year-old children, divided in five equivalent groups in intelligence, phonological skills and spelling. All the children knew the vowels and the consonants B, D, P, R, T, V, F, M and C, but didn’t use them on spelling. Their spelling was evaluated in a pre and post-test with 36 words beginning with the consonants known. In-between they underwent a writing programme designed to lead them to use the letters P and T to represent the initial phonemes of words. The groups differed on the kind of words used on training (words whose initial syllable matches the name of the initial letter—Exp. G1 and Exp. G2—versus words whose initial syllable is similar to the sound of the initial letter—Exp. G3 and Exp. G4). They also differed on the instruction used in order to lead them to think about the relations between the initial phoneme of words and the initial consonant (instructions designed to make the children think about letter names—Exp. G1 and Exp. G3—versus instructions designed to make the children think about letter sounds—Exp. G2 and Exp. G4). The 5th was a control group. All the children evolved to syllabic phonetisations spellings. There are no differences between groups at the number of total phonetisations but we found some differences between groups at the quality of the phonetisations.  相似文献   

12.
This study focused on a social interaction theory of the development of cognitive self-regulation. Specifically, the effect of mother-child interaction on the child's ability to problem solve was investigated. The general predictions were (1) children who interacted with their mothers throughout a problem-solving task would subsequently exhibit improved independent performance over practice-control children, who received corrective feedback from a female experimenter at the end of the task; (2) mothers would be more responsible for task activities, would more often regulate their child's task behaviors, and offer more specific verbal content when task demands on child competence increased than when they decreased. 60 3- and 5-year-olds either worked with their mothers or practiced alone and were given corrective feedback on a sorting task in which miniature pieces of furniture were placed in a doll house. As predicted, children who interacted with their mothers subsequently created more correct, adult-like groupings independently than children who received corrective feedback. Mothers displayed more task responsibility and regulation with younger children and when task demands on children of both age groups increased. Maternal verbal content became less specific when task demands decreased. Child performance was related to (1) variation in maternal regulation of the child; and (2) degree of specificity of maternal verbal content.  相似文献   

13.
An exploratory study was carried out to investigate the relative effectiveness of news stories watched on television and news stories read by children. Children aged 10 to 12 (n = 123) either watched five news stories or read print versions of the same news stories. In each condition, half of the children expected a retention test, whereas the other children did not. Results indicated that children who did not expect a retention test learned more from television news than from printed news. Among children who expected a retention test, televised and printed news were recalled about equally well.  相似文献   

14.
This study examined social influences on 3‐year‐old children's decisions to help an experimenter gain another person's attention (N = 32). Children were slower to help the experimenter when the target had previously expressed disinterest in attending to her. Shy children were less likely to support the experimenter's attempts to communicate with the target; however, this association was not influenced by children's knowledge of the target's disinterest, and there was no relation between shyness and children's support for a separate physical goal. Therefore, young children's decisions to act helpfully incorporate consideration for others beyond a focal person with an unmet need, and they are further constrained by children's own comfort with the actions required to help.  相似文献   

15.
Effects of joint attention were addressed on 3- to 4-year-olds’ performance in a verbal false-Belief Test (FBT), featuring the experimenter as co-watcher rather than narrator. In two experiments, children (N = 183) watched a filmed-FBT jointly with a test leader, disjointed from a test leader, or alone. Children attending jointly with a test leader were more likely to pass the FBT compared with normative data and to spontaneously recall information indicating false-belief understanding, suggesting that joint attention strengthens the plausibility of the FBT and renders plot-critical information more salient. In a third experiment (N = 59), results were replicated using a typical, image-based FBT. Overall findings highlight the profound impact of experimenter as social context in verbal FBTs, and link recall of specific story features to false-belief understanding.  相似文献   

16.
In the experiments reported here, children chose either to maintain their initial belief about an object's identity or to accept the experimenter's contradicting suggestion. Both 3- to 4-year-olds and 4- to 5-year-olds were good at accepting the suggestion only when the experimenter was better informed than they were (implicit source monitoring). They were less accurate at recalling both their own and the experimenter's information access (explicit recall of experience), though they performed well above chance. Children were least accurate at reporting whether their final belief was based on what they were told or on what they experienced directly (explicit source monitoring). Contrasting results emerged when children decided between contradictory suggestions from two differentially informed adults: Three- to 4-year-olds were more accurate at reporting the knowledge source of the adult they believed than at deciding which suggestion was reliable. Decision making in this observation task may require reflective understanding akin to that required for explicit source judgments when the child participates in the task.  相似文献   

17.
Fourth- through seventh-grade children (mean age 11.5 years) estimated the likelihood that various consequences would occur following hypothetical acts of aggression toward victimized and nonvictimized classmates. Children also indicated how much they would care if the consequences were to occur. When contemplating aggression toward victimized classmates, children were more likely to expect tangible rewards, more likely to expect signs of victim suffering, and less likely to expect retaliation than when considering aggression against nonvictimized classmates. Also, when considering aggression toward victimized classmates, children cared more about securing tangible rewards but were less disturbed by the thought of hurting their victims or by the thought of their victims retaliating than when imagining aggression toward nonvictimized classmates. The foregoing pattern was stronger for boys than for girls. Implications for theories of aggression and for intervention with aggressive and victimized children are discussed.  相似文献   

18.
Children's Gender-Based Reasoning about Toys   总被引:2,自引:0,他引:2  
The goal of these studies was to investigate how preschool children use gender-based reasoning in making judgments about toy preferences for themselves and for others. In Studies 1 and 2, children ( n = 22, n = 71) were shown unfamiliar, non-sex-typed toys and asked to rate how much they, other girls, and other boys would like each toy. As expected, children made gender-based inferences: "What I like, children of my sex will also like, and children of the other sex will not like." Study 3 was designed to assess how children use gender-based reasoning to make decisions about attractive and unattractive toys when they are given gender labels. Children ( n = 91) were shown unfamiliar toys varying in attractiveness that were given explicit gender labels (e.g., "this is a toy girls really like") or no label. With a different experimenter (to avoid demand characteristics), children rated their own and others' liking of the toys. Children used gender labels to guide their own preferences and their expectations for others. Even with very attractive toys, children liked toys less if they were labeled as being for the other sex, and expected other girls and boys to do the same. The role of gender-based reasoning in cognitive theories of gender and on children's play preferences is discussed.  相似文献   

19.
农村留守儿童身心健康存在不少问题,基本没有形成良好的生活习惯和体育健身意识。通过体育干预,农村留守儿童的心理健康水平明显提高。建议政府继续改善山区学校的体育设施,解决体育师资短缺问题,加快农村体育公共服务体系的建设,为留守儿童创造良好的体育生活条件。  相似文献   

20.
Recent research on the development of children's knowledge about the mind has shown that young 3-year-olds have difficulty inferring that another person holds a false belief about a matter of verifiable fact, even when provided with considerable help. 4 studies tested the hypothesis that they would have less difficulty inferring that another person holds an odd, nonnormative belief about a matter of taste or value--one which, like the false fact belief, they themselves do not hold. On fact-belief tasks, an experimenter acted as if, or even explicitly stated that, she believed that the contents of a container were other than what the children knew to be the case. On value-belief tasks, she behaved as if she believed that a stimulus had a good or bad taste, smell, or appearance, whereas they thought it had the opposite. The results of all 4 studies confirmed the hypothesis.  相似文献   

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