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1.
Children’s knowledge of repeating patterns (e.g., ABBABB) is a central component of early mathematics, but the developmental mechanisms underlying this knowledge are currently unknown. We sought clarity on the importance of relational knowledge and executive function (EF) to preschoolers’ understanding of repeating patterns. One hundred twenty-four children aged 4 to 5 years old were administered a relational knowledge task, 3 EF tasks (working memory, inhibition, set shifting), and a repeating pattern assessment before and after a brief pattern intervention. Relational knowledge, working memory, and set shifting predicted preschoolers’ initial pattern knowledge. Working memory also predicted improvements in pattern knowledge after instruction. The findings indicated that greater EF ability was beneficial to preschoolers’ repeating pattern knowledge and that working-memory capacity played a particularly important role in learning about patterns. Implications are discussed in terms of the benefits of relational knowledge and EF for preschoolers’ development of patterning and mathematics skills.  相似文献   

2.
Two studies examined language and understanding of scale models. First, children (N = 16; ages 2;4 to 3;5) received either the standard DeLoache model task or a naming version (in which children are asked to name the hiding location before retrieving a hidden object). Language ability positively correlated with performance on the model task, and children had significantly more errorless retrievals in the naming condition. Study 2 examined naming and transfer effects by giving children (N = 18; ages 2;5–3;1) both versions of the model task. Language ability correlated significantly only with performance in the naming condition. Both prior experience and naming condition significantly improved performance, with the effects being additive. Language and children's development of symbolic understanding are discussed.  相似文献   

3.
This study investigated effects of feedback and exposure to alternative strategies on strategy change in children (N = 106, age range = 7;3–10;0) learning about mathematical equivalence. Children’s strategies were evaluated before and after a brief instructional intervention. During the intervention, children either were exposed to a set of 4 alternative strategies (2 correct, 2 incorrect) without information about the validity of the strategies or completed a control task. In addition, some children received feedback about existing strategies, and others did not. Exposure to alternative strategies led to more strategy change and better performance on a problem-solving task. The effect of feedback on strategy change depended on children’s confidence in their existing strategies and on their pretest knowledge.  相似文献   

4.
We investigated (1) how household wealth affected the relationship between conditional cash transfers (CCT) and unconditional cash transfers (UCT) and school attendance, (2) whether CCT and UCT affected educational outcomes (repeating a year of school), (3) if baseline school attendance and transfer conditions affected how much of the transfers participants spent on education and (4) if CCT or UCT reduced child labour in recipient households. Data were analysed from a cluster-randomized controlled trial of CCT and UCT in 4043 households from 2009 to 2010. Recipient households received $18 dollars per month plus $4 per child. CCT were conditioned on above 80% school attendance, a full vaccination record and a birth certificate. In the poorest quintile, the odds ratio of above 80% school attendance at follow-up for those with below 80% school attendance at baseline was 1.06 (p = .67) for UCT vs. CCT. UCT recipients reported spending slightly more (46.1% (45.4–46.7)) of the transfer on school expenses than did CCT recipients (44.8% (44.1–45.5)). Amongst those with baseline school attendance of below 80%, there was no statistically significant difference between CCT and UCT participants in the proportion of the transfer spent on school expenses (p = .63). Amongst those with above 80% baseline school attendance, CCT participants spent 3.5% less (p = .001) on school expenses than UCT participants. UCT participants were no less likely than those in the control group to repeat a grade of school. CCT participants had .69 (.60–.79) lower odds vs. control of repeating the previous school grade. Children in CCT recipient households spent an average of .31 fewer hours in paid work than those in the control group (p < .001) and children in the UCT arm spent an average of .15 fewer hours in paid work each week than those in the control arm (p = .06).  相似文献   

5.
6.
According to literature, several forms of creativity relate to primary process and adaptive regression. The major aim of this study was to examine whether a specific pattern of creativity and primary- and secondary-process thinking could be identified among stories while investigating some personal variables. 78 undergraduate students (41 women, 37 men), with the average age of 21.44 years (SD = 2.15) participated. After story writing, divergent thinking skills and cognitive emotion regulation abilities were measured. Storytelling creativity and the level of primary and secondary thinking were analysed through the written texts. The hypothesized textual patterns significantly emerged by cluster analysis. The distinguished 2 types of stories were labelled extraordinary texts (higher level of creativity and primary process with an average level of secondary process) and ordinary texts (lower level of creativity and primary process with an average level of secondary process). The authors of extraordinary texts had higher originality scores (on Circle Task of the Torrance Tests of Creative Thinking) and lower maladaptive cognitive emotion regulation strategies, compared to the authors of ordinary texts. Results extend the knowledge of cognitive- and personality psychological aspects of creativity.  相似文献   

7.
Psychomotricity plays a very important role in children’s development, especially for learning involving reading–writing and mathematical calculations. Evaluate motor development in children 3 years old and its relationship with their cognitive abilities at the age of 5 years. Based on a cohort study, we analyzed the information about motor performance evaluated at 3 years old by Peabody Motor Scale and cognitive abilities at 5 years old. The association was estimated using linear regression models adjusted by mother’s intelligence quotient, sex, Bayley mental development index at 18 months, and quality of the environment at home (HOME scale). 148 children whose motor performance was determined at age 3 and was evaluated later at age 5 to determine their cognitive abilities. Cognitive abilities (verbal, quantitative, and memory) measured by McCarthy Scales. Significant positive associations were observed between stationary balance at age 3 with verbal abilities (β = 0.67, p = .04) and memory (β = 0.81, p = .02) at 5 years. Grasping and visual-motor integration were significant and positively associated with quantitative abilities (β = 0.74, p = .005; β = 0.61, p = .01) and memory (β = 2.11, p = .001; β = 1.74, p = .004). The results suggest that early motor performance contributes to the establishment of cognitive abilities at 5 years. Evaluation and early motor stimulation before the child is faced with formal learning likely helps to create neuronal networks that facilitate the acquisition of academic knowledge.  相似文献   

8.
Abstract

Turkish immigrant-origin youth in Western Europe often develop strong ethnic and weaker national identities. To advance our understanding of this pattern, we investigated the concurrent development and intergenerational transmission of both identities over time in conjunction with maternal homesickness. Our study was based on a sample of 176 Turkish mother-child dyads from Germany, Norway, and the Netherlands. Mothers (M t1 = 38 years) reported on their identities and homesickness at T1 and children (M t1 = 12 years) on their identities at T1 and T2. Our results showed that children’s ethnic and national identities became more incompatible over time, mother’s homesickness strengthened children’s ethnic identities, and mother’s ethnic identities in combination with high levels of homesickness weakened children’s national identities. We conclude that early adolescence is a critical time for Turkish immigrant youth’s identity development and that a focus on parental acculturative stressors can advance ethnic socialization and cultural transmission research.  相似文献   

9.
Receptive vocabulary and associated semantic knowledge were compared within and between groups of children with specific language impairment (SLI), children with Down syndrome (DS), and typically developing children. To overcome the potential confounding effects of speech or language difficulties on verbal tests of semantic knowledge, a novel task was devised based on picture-based semantic association tests used to assess adult patients with semantic dementia. Receptive vocabulary, measured by word-picture matching, of children with SLI was weak relative to chronological age and to nonverbal mental age but their semantic knowledge, probed across the same lexical items, did not differ significantly from that of vocabulary-matched typically developing children. By contrast, although receptive vocabulary of children with DS was a relative strength compared to nonverbal cognitive abilities (p < .0001), DS was associated with a significant deficit in semantic knowledge (p < .0001) indicative of dissociation between word-picture matching vocabulary and depth of semantic knowledge. Overall, these data challenge the integrity of semantic-conceptual development in DS and imply that contemporary theories of semantic cognition should also seek to incorporate evidence from atypical conceptual development.  相似文献   

10.
A structured ten-unit training was devised to stimulate some career adaptability resources such as optimism and hope toward the future, curiosity, career exploration, and occupational knowledge in children. Ten classes, for a total of 154 children (79 boys and 75 girls) with a mean age of 10.65 years (SD = 1.24), were randomly assigned to either the experimental, who was the focus of the intervention, or control group. At post-test the experimental group held significantly more hope, optimism, curiosity, career exploration, occupational knowledge, information, planning, and time perspective than the control group. The pattern of effect sizes strengthens the idea that the training enhanced experimental participants’ some career adaptability resources.  相似文献   

11.
In many ways, evaluating informants based on their features is a problem of induction: Children rely on the assumption that observable informant characteristics (e.g., traits, behaviors, social categories) will predict unobservable characteristics (e.g., future behavior, knowledge states, intentions). Yet to make sensible inferences, children must recognize what informant features are relevant for what types of inferences. The current research investigated whether preschoolers use social features (e.g., niceness) for making epistemic inferences and, conversely, whether they use intellectual features (e.g., expertise) for making social inferences. In the study, 96 preschoolers (Mage = 4.96 years) were asked to attribute knowledge and behaviors to a mean informant, a nice informant, and a neutral informant. Between subjects, we varied which informant had expertise. We found that when attributing knowledge, children used both features: attributing more knowledge to nicer informants, but also attributing more knowledge to an informant when he had expertise. In contrast, when making social inferences, children relied primarily on social features.  相似文献   

12.
Despite growing evidence that conversation on inner states fosters gains in children’s social cognition, this mechanism has yet to be tested with toddlers. To address this gap, we examined whether an intervention based on conversing about mental states with small groups of 2-year-old children at nursery had a significant effect on toddlers’ theory of mind (ToM) and emotion understanding (EU). Participants were 68 children (Mage at pre-test: 29.9 months) who were assigned to either an experimental or a control condition. Measures of verbal ability, ToM and EU were administered at pre-test, post-test and follow-up stages. Over a one-month intervention, all children were read a series of brief illustrated stories. After listening to the stories, the experimental group (n = 34) was involved in conversations on mental states, whereas the control group (n = 34) was engaged in conversation regarding the material entities and actions featured in the storybook. The experimental group significantly outperformed the control group on measures of both ToM and EU, independently of gains in verbal ability. Furthermore, these positive effects remained stable over time. We discuss the theoretical and practical implications of these findings.  相似文献   

13.
Early numeracy is an important precursor for arithmetic performance, academic proficiency, and work success. Besides their apparent motor difficulties, children with cerebral palsy (CP) often show additional cognitive disturbances. In this study, we examine whether working memory, non-verbal intelligence, linguistic skills, counting and fine motor skills are positively related to the early numeracy performance of 6-year-old children with CP. A total of 56 children (M = 6.0, SD = 0.61, 37 boys) from Dutch special education schools participated in this cross-sectional study. Of the total group, 81% of the children have the spastic type of CP (33% unilateral and 66% bilateral), 9% have been diagnosed as having diskinetic CP, 8% have been diagnosed as having spastic and diskinetic CP and 2% have been diagnosed as having a combination of diskinetic and atactic CP. The children completed standardized tests assessing early numeracy performance, working memory, non-verbal intelligence, sentence understanding and fine motor skills. In addition, an experimental task was administered to examine their basic counting performance. Structural equation modeling showed that working memory and fine motor skills were significantly related to the early numeracy performance of the children (β = .79 and p < .001, β = .41 and < .001, respectively). Furthermore, counting was a mediating variable between working memory and early numeracy (β = .57, < .001). Together, these findings highlight the importance of working memory for early numeracy performance in children with CP and they warrant further research into the efficacy of intervention programs aimed at working memory training.  相似文献   

14.
The term mixed emotions refers to the presence of two opposite-valence emotions toward a single target. Identifying when children begin to report experiencing and understanding mixed emotions is critical in identifying how skills such as adaptive functioning, coping strategies, environmental understanding, and socioemotional competence emerge. Prior research has shown that children as young as 5 years old can understand and experience mixed emotion, but perhaps appropriately sensitive methodologies can reveal these abilities in younger children. The present study evaluated 57 children between 3 and 5 years old for mixed emotion experience and understanding using an animated video clip in which a character experiences a mixed emotional episode. Ordinal logistic regression was utilized to examine the relation of gender, attention, and understanding of content to experience and understanding of mixed emotion. While only 12% of children reported experiencing mixed emotion while watching the clip, 49% of children—some as young as 3 years old—were able to recognize the mixed emotional experience of the character. Thus, mixed emotion understanding emerges earlier than previously identified and the expression of understanding may develop independently of the ability to report mixed emotion experience. These findings are discussed in relation to cognitive and developmental considerations.  相似文献   

15.
This study explored irony understanding in school-age children, when the irony is used in two different family relations: between a child and the child's mother and between a child and a sibling. Two irony task typologies were used to assess 6-, 8-, and 10-year-olds' understanding of the intended and expressed meanings (Study 1: N = 77; Study 2: N = 30). Results proved that the relationship with the mother, more than the relationship with a sibling, supported children's irony understanding. A predictive effect of second-order false-belief understanding on irony comprehension was also found. The findings support the hypothesis that the irony understanding, at least in the acquisition phase, depends on the relational contexts in which it is used. The predictive effect of second-order recursive thinking confirms and extends the role of theory of mind in the management of ironic communication.  相似文献   

16.
Global precedence (GP) occurs when individuals exhibit the tendency to notice global, or holistic, information before they notice local, or component, parts of a visual stimulus. Factors such as meaningfulness of components are held constant when measuring GP; however, varying such factors informs us about the underlying mechanisms of GP. In addition, investigating these effects developmentally has increased the understanding of global-local processing. This experiment examines the effect of meaningfulness (letters vs. nonletters) on adults' (n = 24) and 5-year-old children's (n = 23) GP. Adults and children were more accurate if there was one nonletter component, and children were more accurate when the target was located at the local level. However, adults and children were faster if both levels were letters. The developmental path of low-level sensory factors may differ from that of high-level cognitive factors in visual processing, and a general mechanism may account for this.  相似文献   

17.
The aim of this 2-year longitudinal study was to identify long-term patterns of work-related rumination in terms of affective rumination, problem-solving pondering, and lack of psychological detachment from work during off-job time. We also examined how the patterns differed in job demands and well-being outcomes. The data were collected via questionnaires in three waves among employees (N = 664). Through latent profile analysis (LPA), five stable long-term patterns of rumination were identified: (1) no rumination (n = 81), (2) moderate detachment from work (n = 228), (3) moderate rumination combined with low detachment (n = 216), (4) affective rumination (n = 54), and (5) problem-solving pondering (n = 85), both combined with low detachment. The patterns differed in the job demands and well-being outcomes examined. Job demands (time pressure, cognitive and emotional demands) were at the highest level across time in patterns 3–5 and lowest in pattern 1. Patterns 3 and 4 were associated with poorer well-being outcomes (higher job exhaustion and more sleeping problems, and lower work engagement) across time. By contrast, pattern 5 showed positive outcomes, especially high level of work engagement. Thus, the different patterns of work-related ruminative thoughts suggest diverse relationships with job demands and well-being.  相似文献   

18.
Executive function (EF) deficit is a hallmark of Fetal Alcohol Spectrum Disorders (FASD), but the vast majority of available evidence comes from school-age children and adolescents. Very little is known about EF during the critical developmental period prior to 6 years of age in FASD. We evaluated EF in 39 children with FASD (3.0–5.5 years) and a comparison group of 50 age-matched, nonexposed controls. Measures included the EF Scale for Early Childhood and a Delay of Gratification task. Compared to age-matched controls, preschool children with FASD had impairments on the EF Scale and showed more impulsivity on the Delay of Gratification task. To confirm the EF Scale finding, FASD group performance was compared to a separate normative dataset (N = 1,400). Those with FASD performed below normal (M = –0.57, SD = 0.92). Within the FASD group, IQ was correlated with the EF Scale (partial = .60, = .001) and Delay of Gratification (partial = .58, = .005). EF Scale performance did not differ significantly across levels of FASD severity (fetal alcohol syndrome [FAS], partial FAS, or alcohol-related neurobehavioral disorder [ARND]). However, compared to normative data, those with FAS had the largest deficits (= –0.91 SD from the mean, SE = 0.23), followed by partial FAS (= –0.66 SD from the mean, SE = 0.26), then ARND (= –0.36 SD from the mean, SE = 0.20). These novel data show that EF deficits manifest well before the age of 6 years in children with FASD, that they occur across the spectrum, and that EF may be most impaired in children with more severe forms of FASD and/or lower IQs.  相似文献   

19.
The present research explores the role of inhibitory control (IC) in young preschoolers’ pretense ability using an ego depletion paradigm. In Experiment 1 (N = 56), children's pretense ability was assessed either before or after participating in conflict IC or control tasks, and in Experiment 2 (N = 36), pretense ability was measured after children engaged in either conflict or delay IC tasks. In both experiments, pretense scores were significantly higher only after engaging in conflict IC tasks. Further, pretense scores were positively correlated with IC scores when conflict IC was not experienced first. This pattern of results suggests that IC may underlie pretense, and conflict IC can boost the quality of children's subsequent pretending.  相似文献   

20.
Increasing availability of antiretroviral treatment (ART) has led HIV to be considered a chronic disease, shifting attention to focus on quality of life including mental wellbeing. We investigated knowledge and causal attributions for mental disorders in HIV-positive children and adolescents in rural and urban Uganda. This qualitative study was nested in an epidemiological mental health study among HIV-positive children and adolescents aged 5–17 years in rural and urban Uganda. In-depth interviews were conducted with caregivers of HIV-positive children (5–11 years) and adolescents (12–17 years) in HIV care. Interviews were audio recorded with permission from participants and written consent and assent sought before study procedures. Thirty eight participants (19 caregivers, 19 children/adolescents) were interviewed. Age range of caregivers was 28–69 years; majority were female (17). Caregivers had little knowledge on mental disorders ;only 3 related the vignette to a mental problem and attributed it to: improper upbringing, violence, poverty and bereavement. Five adolescents identified vignettes as portraying mental disorders caused by: ill-health of parents, bereavement, child abuse, discrimination, HIV and poverty. Caregivers are not knowledgeable about behavioural and emotional challenges in HIV-positive children/adolescents. Mental health literacy programmes at HIV care clinics are essential to enhance treatment-seeking for mental health.  相似文献   

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