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1.
Soc Dev ; 32(3): 793-812, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37790748

RESUMO

Although there is interest in the role of peers in children's schooling experiences, few researchers have examined associations and related underlying processes between peers' emotionality, an aspect of temperament, and children's academic achievement. This study evaluated whether target children's (N = 260) own self-regulation, assessed with two behavioral measures, served a moderating function for associations between peers' emotionality and children's own academic achievement in second grade. There was a positive association between peers' positive emotionality and reading scores for children with higher self-regulation. Peers' negative emotionality was negatively related to target children's reading scores, particularly for children with higher self-regulation levels, but was unrelated to math scores. Peers' positive and negative emotionality did not predict math scores, and there was no strong evidence for the moderating role of target children's self-regulation in this association. This study highlights the potential role of children's self-regulation in modulating peer effects on academic achievement, particularly reading.

2.
J Sch Psychol ; 94: 15-27, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-36064213

RESUMO

This study investigated developmental trajectories of observationally coded engagement across the early elementary years and whether these trajectories were associated with children's academic achievement. Furthermore, we evaluated if these relations varied as a function of children's family socio-economic status and early reading and math skills. Data were collected from 301 children who were studied from kindergarten (Mage = 65.74 months; 49% boys) to 2nd grade. Children's behavioral engagement was observed in kindergarten, 1st, and 2nd grade. Reading and math skills were assessed via standardized tests in kindergarten and 2nd grade. Growth mixture models identified two classes of behavioral engagement: most children (87.0%) displayed relatively high behavioral engagement in the fall of kindergarten and decreased significantly across time (referred to below as high-decreasing class), and other children (13.0%) exhibited moderate behavioral engagement in the fall of kindergarten that was stable across time (referred to below as moderate-stable class). After controlling for academic skills in kindergarten and demographic variables (i.e., child age, sex, ethnicity, and family socio-economic status), children in the high-decreasing class displayed higher reading skills, but not math skills, than children in the moderate-stable class. Additional analyses revealed that differences in reading skills between the two classes were present only for children from low socio-economic status families or for children low in kindergarten reading skills. The findings suggest that economically or academically at-risk students might benefit more than their peers from high behavioral engagement.


Assuntos
Sucesso Acadêmico , Logro , Criança , Desenvolvimento Infantil , Pré-Escolar , Status Econômico , Feminino , Humanos , Estudos Longitudinais , Masculino
3.
Early Educ Dev ; 33(1): 1-16, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35082478

RESUMO

Studies with extensive observations of real-life emotions at school are rare but might be especially useful for predicting school-related outcomes. This study evaluated observations of negative emotion expressivity in lunch and recreation settings across kindergarten, first grade, and second grade (N = 301), kindergarten teachers' reports of children's effortful control, and kindergarten and second grade teachers' reports of their perceived conflict with children. In latent growth curve analyses, we tested whether individual trajectories of negative expressivity from kindergarten to second grade, based on estimated slopes, predicted teacher-student conflict in second grade, and whether effortful control in kindergarten moderated this association. RESEARCH FINDINGS: Negative expressivity levels in kindergarten significantly predicted higher levels of teacher-student conflict in second grade, controlling prior teacher-student conflict. Furthermore, greater increases in negative expressivity from kindergarten to second grade were associated with higher teacher-student conflict in second grade especially for children who had difficulties with effortful control in kindergarten. PRACTICE OR POLICY: Results from this study have the potential to inform programs focused on reducing teacher-student conflict. The findings highlight the possibility of targeting both effortful control and negative emotion in the early elementary school transition as a means to improve teacher-student relationships.

4.
Sci Stud Read ; 25(2): 141-158, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33762813

RESUMO

We examined sixth graders' detection of inconsistencies in narrative and expository passages, contrasting participants who were monolingual speakers (N = 85) or Spanish-English DLLs (N = 94) when recruited in pre-kindergarten (PK). We recorded self-paced reading times and judgments about whether the text made sense, and took an independent measure of word reading. Main findings were that inconsistency detection was better for narratives, for participants who were monolingual speakers in PK, and for those who were better word readers. When the text processing demands were increased by separating the inconsistent sentence and its premise with filler sentences there was a stronger signal for inconsistency detection during reading for better word readers. Reading patterns differed for texts for which children reported an inconsistency compared to those for which they did not, indicating a failure to adequately monitor for coherence while reading. Our performance measures indicate that narrative and expository texts make different demands on readers.

5.
J Clin Sleep Med ; 15(12): 1769-1776, 2019 12 15.
Artigo em Inglês | MEDLINE | ID: mdl-31855162

RESUMO

STUDY OBJECTIVES: Previous research has reported mixed results in terms of sex differences in sleep quality. We conducted an analysis of measurement invariance of the Pittsburgh Sleep Quality Index (PSQI) between men and women to provide a necessary foundation for examining sleep differences. METHODS: The sample included 861 adults (mean age = 52.73 years, 47.85% male) from the 2012-2016 wave of the Midlife in the United States (MIDUS) Refresher Biomarker survey. We randomly divided the sample into two half samples for exploratory factor analysis (EFA) and confirmatory factor analysis (CFA), respectively. We conducted EFA with a weighted least squares mean and variance adjusted (WLSMV) estimator and Geomin rotation to explore the underlying structure of the PSQI. We then employed multiple-group CFA with the WLSMV estimator and theta parameterization to examine measurement invariance between males and females. RESULTS: EFA suggested a two-factor structure of the PSQI, and the two-factor CFA model fit the data well. The finding that the two-factor PSQI model was invariant between males and females on configuration, factor loadings, thresholds for all but one measure, and residual variances for all but one measure provided evidence that the two-factor PSQI model was partially invariant between men and women. Females had higher means on latent factors, suggesting worse self-reports of sleep among women. CONCLUSIONS: Overall, the measure of the PSQI assesses the same factors in a comparable way among men and women. Women reported worse sleep than men.


Assuntos
Transtornos do Sono-Vigília/diagnóstico , Inquéritos e Questionários/estatística & dados numéricos , Adulto , Idoso , Análise Fatorial , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Psicometria , Reprodutibilidade dos Testes , Autorrelato , Fatores Sexuais
6.
Curr Pharm Teach Learn ; 11(7): 723-728, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31227096

RESUMO

BACKGROUND AND PURPOSE: In addition to clinical knowledge, teamwork and critical thinking are skills necessary to be successful during advanced pharmacy practice experiences (APPEs). One way that educators can help students to achieve these skills is with the utilization of educational games. EDUCATIONAL ACTIVITY AND SETTING: Faculty from different departments worked together to develop an educational activity modeled after the escape room game concept for third year pharmacy students enrolled in a pre-APPE readiness course. FINDINGS: The knowledge pre-assessment mean was 81 ±â€¯11.6, with a range of 53 to 105. The mean score following the escape game activity was 79 ±â€¯14.5, with a range of 41 to 100. On average, students scored 3 points lower on the post-assessment (-2.8 ±â€¯13.4). Despite the decrease in overall mean scores from pre-assessment to post-assessment, the overwhelming majority of students (96%, n = 51) felt that this exercise improved clinical skills and facilitated learning. SUMMARY: The escape room activity was developed in such a way that it focused on teamwork, critical thinking, problem solving, and the integration of didactic coursework with the intent that the students could apply their knowledge in a simulated scenario. The students viewed the activity in an overwhelmingly positive light, and their perceptions of the impact of the activity on their ability to think critically and integrate content from their previous courses indicated that the game format has the potential to impact student skills in these areas.


Assuntos
Competência Clínica/normas , Jogos Experimentais , Licenciamento em Farmácia , Estudantes de Farmácia/psicologia , Competência Clínica/estatística & dados numéricos , Educação em Farmácia/métodos , Educação em Farmácia/estatística & dados numéricos , Humanos , Estudantes de Farmácia/estatística & dados numéricos
7.
J Educ Psychol ; 111(3): 542-555, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31186581

RESUMO

The goal of the study was to examine whether target children's temperamental negative emotional expressivity (NEE) and effortful control in the fall of kindergarten predicted academic adjustment in the spring and whether a classmate's NEE and effortful control moderated these relations. Target children's NEE and effortful control were measured in the fall via multiple methods, academic adjustment was measured via reading and math standardized tests in the spring, and observations of engagement in the classroom were conducted throughout the year. In the fall, teachers nominated a peer with whom each target child spent the most time and rated that peer's temperament. Target children with high effortful control had high reading and math achievement (ps = .04 and < .001, respectively), and children with low NEE increased in engagement during the year (p < .001). Peers' temperament did not have a direct relation to target children's academic adjustment. Peers' negative emotion, however, moderated the relation between target children's effortful control, as well as NEE, and changes in engagement (ps = .03 and .05, respectively). Further, peers' effortful control moderated the relations between target children's NEE and reading and changes in engagement (ps = .02 and .04, respectively). In each case, target children's temperament predicted the outcome in expected directions more strongly when peers had low NEE or high effortful control. Results are discussed in terms of how children's temperamental qualities relate to academic adjustment, and how the relation between NEE and changes in engagement, in particular, depends on peers' temperament.

8.
J Fam Psychol ; 33(8): 975-981, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31021127

RESUMO

The goal of this study was to understand the role young children's sleep plays in the association between their family environment and academic achievement (AA) by examining sleep as a moderator between home chaos (chaos) and children's AA. We examined this question in a sample of 103 kindergarteners and 1st graders. In the fall, parents reported on levels of chaos in their home. To measure sleep, early in the spring, children wore actigraphs for 5 consecutive school nights. Later in the spring, children completed standardized tests of achievement. Sleep duration, but not sleep efficiency, moderated relations between chaos and AA. Specifically, children with longer sleep durations (26% of the sample), compared to children with average or lower sleep durations, had significant negative associations between chaos and achievement, indicating that children in higher chaos homes had lower academic achievement. The findings enhance scholars' understanding of the relation between chaos and AA as well as highlight an important bioregulatory factor in the association between home family environment and children's academic outcomes. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Assuntos
Sucesso Acadêmico , Família , Sono , Actigrafia , Criança , Pré-Escolar , Feminino , Humanos , Masculino
9.
Educ Psychol Meas ; 79(1): 85-107, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30636783

RESUMO

Past research suggests revised parallel analysis (R-PA) tends to yield relatively accurate results in determining the number of factors in exploratory factor analysis. R-PA can be interpreted as a series of hypothesis tests. At each step in the series, a null hypothesis is tested that an additional factor accounts for zero common variance among measures in the population. Integration of an effect size statistic-the proportion of common variance (PCV)-into this testing process should allow for a more nuanced interpretation of R-PA results. In this article, we initially assessed the psychometric qualities of three PCV statistics that can be used in conjunction with principal axis factor analysis: the standard PCV statistic and two modifications of it. Based on analyses of generated data, the modification that considered only positive eigenvalues ( π ^ SMC : k ' + Λ ^ ) overall yielded the best results. Next, we examined PCV using minimum rank factor analysis, a method that avoids the extraction of negative eigenvalues. PCV with minimum rank factor analysis generally did not perform as well as π ^ SMC : k ' + Λ ^ , even with a relatively large sample size of 5,000. Finally, we investigated the use of π ^ SMC : k ' + Λ ^ in combination with R-PA and concluded that practitioners can gain additional information from π ^ SMC : k ' + Λ ^ and make more nuanced decision about the number of factors when R-PA fails to retain the correct number of factors.

10.
Sch Psychol ; 34(5): 492-502, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30451513

RESUMO

Parents and teachers-primary socializers across elementary grades-offer potentially differential support mechanisms for children's healthy functioning across developmental periods. Utilizing child, parent, teacher, and observational data from the National Institute of Child Health and Human Department Study of Early Child Care and Youth Development (n = 1,031), we employed a longitudinal path model to examine indirect associations between parents' and teachers' academic influences (i.e., direct parental involvement, the student-teacher relationship, instructional support) and achievement (reading and math) through behavioral engagement at 1st and 5th grades. Results indicated indirect associations linking direct parental involvement (positively, 1st grade only), student-teacher conflict (negatively, both grades), and instructional support (positively, both grades) to achievement via behavioral engagement, after accounting for the co-occurrence of parents' and teachers' academic influences and other child characteristics. School psychologists may opt for interventions focusing on parents' and teachers' academic influence to indirectly effect achievement by promoting elementary school behavioral engagement. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Assuntos
Sucesso Acadêmico , Relações Interpessoais , Poder Familiar , Professores Escolares , Apoio Social , Estudantes , Criança , Feminino , Humanos , Estudos Longitudinais , Masculino
11.
Eval Health Prof ; 42(3): 297-327, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-29020833

RESUMO

The promotion of competency of nurses and other health-care professionals is a goal shared by many stakeholders. In nursing, observation-based assessments are often better suited than paper-and-pencil tests for assessing many clinical abilities. Unfortunately, few instruments for simulation-based assessment of competency have been published that have undergone stringent reliability and validity evaluation. Reliability analyses typically involve some measure of rater agreement, but other sources of measurement error that affect reliability should also be considered. The purpose of this study is three-fold. First, using extant data collected from 18 nurses evaluated on 3 Scenarios by 3 Raters, we utilize generalizability (G) theory to examine the psychometric characteristics of the Nursing Performance Profile, a simulation-based instrument for assessing nursing competency. Results corroborated findings of previous studies of simulation-based assessments showing that obtaining desired score reliability requires substantially greater numbers of scenarios and/or raters. Second, we provide an illustrative exemplar of how G theory can be used to understand the relative magnitudes of sources of error variance-such as scenarios, raters, and items-and their interactions. Finally, we offer general recommendations for the design and psychometric study of simulation-based assessments in health-care contexts.


Assuntos
Competência Clínica , Avaliação em Enfermagem/métodos , Cuidados de Enfermagem/normas , Adulto , Competência Clínica/normas , Feminino , Humanos , Modelos Teóricos , Enfermeiras e Enfermeiros/normas , Variações Dependentes do Observador , Reprodutibilidade dos Testes
12.
Early Educ Dev ; 29(5): 624-640, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30245557

RESUMO

The primary goal of this study was to determine whether sleep duration moderated the relations of two dimensions of children's temperament, shyness and negative emotion, to academic achievement. In the autumn, parents and teachers reported on kindergarteners' and first graders' (N = 103) shyness and negative emotion and research assistants observed negative emotion in the classroom. In the spring, children wore actigraphs that measured their sleep for five consecutive school nights, and they completed the Woodcock Johnson-III standardized tests of achievement. Interactions between temperament and sleep duration predicting academic achievement were computed. Interactions of sleep duration with parent-reported shyness, teacher-reported negative emotion, and observed negative emotion indicated that the negative relations of shyness or negative emotion to academic achievement were strongest when children slept less. Results suggest that sleep duration may be an important bio-regulatory factor to consider in young children's early academic achievement.

13.
J Exp Child Psychol ; 176: 101-112, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30149242

RESUMO

The associations between children's (N = 301) observed expression of positive and negative emotion in school and symptoms of psychological maladjustment (i.e., depressive and externalizing symptoms) were examined from kindergarten to first grade. Positive and negative emotional expressivity levels were observed in school settings, and teachers reported on measures of children's externalizing and depressive symptoms. In longitudinal panel models testing bidirectional paths, depressive symptoms in kindergarten were negatively associated with positive expressivity in first grade but not vice versa. Children's externalizing symptoms in kindergarten predicted higher negative expressivity in school in first grade. There was also significant prediction of externalizing in first grade by negative expressivity during kindergarten. Implications about child psychological maladjustment in early schooling are discussed.


Assuntos
Depressão/psicologia , Emoções , Controle Interno-Externo , Estudantes/psicologia , Pré-Escolar , Feminino , Humanos , Masculino , Instituições Acadêmicas
14.
Educ Psychol Meas ; 78(4): 589-604, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30147118

RESUMO

Parallel analysis (PA) assesses the number of factors in exploratory factor analysis. Traditionally PA compares the eigenvalues for a sample correlation matrix with the eigenvalues for correlation matrices for 100 comparison datasets generated such that the variables are independent, but this approach uses the wrong reference distribution. The proper reference distribution of eigenvalues assesses the kth factor based on comparison datasets with k-1 underlying factors. Two methods that use the proper reference distribution are revised PA (R-PA) and the comparison data method (CDM). We compare the accuracies of these methods using Monte Carlo methods by manipulating the factor structure, factor loadings, factor correlations, and number of observations. In the 17 conditions in which CDM was more accurate than R-PA, both methods evidenced high accuracies (i.e.,>94.5%). In these conditions, CDM had slightly higher accuracies (mean difference of 1.6%). In contrast, in the remaining 25 conditions, R-PA evidenced higher accuracies (mean difference of 12.1%, and considerably higher for some conditions). We consider these findings in conjunction with previous research investigating PA methods and concluded that R-PA tends to offer somewhat stronger results. Nevertheless, further research is required. Given that both CDM and R-PA involve hypothesis testing, we argue that future research should explore effect size statistics to augment these methods.

15.
J Educ Psychol ; 110(3): 324-337, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29861505

RESUMO

We examined individual trajectories, across four time points, of children's (N = 301) expression of negative emotion in classroom settings and whether these trajectories predicted their observed school engagement, teacher-reported academic skills, and passage comprehension assessed with a standardized measure in first grade. In latent growth curve analyses, negative expressivity declined from kindergarten to first grade with significant individual differences in trajectories. Negative expressivity in kindergarten inversely predicted first grade school engagement and teacher-reported academic skills, and the slope of negative expressivity from kindergarten to first grade inversely predicted school engagement (e.g., increasing negative expressivity was associated with lower school engagement). In addition, we examined if prior academic functioning in kindergarten moderated the association between negative expressivity (level in kindergarten and change over time) and academic functioning in first grade. The slope of negative expressivity was negatively associated with first grade school engagement and passage comprehension for children who had lower kindergarten school engagement and passage comprehension, respectively, but was unrelated for those with higher academic functioning in kindergarten. That is, for children who had lower kindergarten school engagement and passage comprehension, greater declines in negative expressivity were associated with higher first grade school engagement and passage comprehension, respectively. The findings suggest that negative emotional expressivity in school is associated with academic outcomes in first grade and, in some cases, this association is more pronounced for children who had lower kindergarten academic functioning.

16.
Early Educ Dev ; 29(1): 1-13, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29795975

RESUMO

Positive emotional expressivity has been associated with increased social competence and decreased maladjustment in childhood. However, a few researchers have found null or even positive associations between positive emotional expressivity and maladjustment, which suggests that there may be nuanced associations of positive expressivity, perhaps as a function of the social context in which it is expressed. We examined whether observed positive emotional expressivity balance across peer-oriented/recreational and learning contexts predicted kindergarten children's adjustment (N = 301). RESEARCH FINDINGS: Higher positive expressivity during lunch/recess compared to positive expressivity in the classroom was associated with lower teacher-student conflict, externalizing behaviors, and depressive symptoms. In addition, overall positive emotional expressivity predicted lower externalizing behaviors as well as lower depressive and anxiety symptoms. PRACTICE OR POLICY: The results suggest the importance of assessing observed positive emotional expressivity in context as a potential indicator of children's maladjustment risk and the need for children to adapt their emotions to different contexts. Implications for assessing and supporting positive emotional expression balance and training emotional regulation in school are discussed.

17.
Early Educ Dev ; 29(7): 914-938, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-31997874

RESUMO

This study evaluated the association between children's (N = 301) self-regulation and math and reading achievement in kindergarten, first grade, and second grade. Children's self-regulation was assessed using the Head-Toes-Knees-Shoulders (HTKS) task (involving control of gross body movements) and a computerized continuous performance task (CPT; assessing primarily inhibitory control) in kindergarten, first grade, and second grade. Research findings: Based on cross-lagged structural equation panel models, HTKS task performance positively predicted later math and reading achievement. Math achievement significantly and positively predicted later HTKS and CPT scores. Earlier math and reading achievement moderated the association between CPT scores and later math and reading achievement; inhibitory control-based self-regulation assessed with the CPT predicted higher math or reading achievement in subsequent grades for children with lower math or reading achievement in prior grades. Performance on the CPT moderated the paths from HTKS scores to later reading achievement; behavioral self-regulation assessed with the HTKS task predicted higher reading achievement in subsequent grades for children with low or average CPT performance in prior grades. Practice: Results from this study have the potential to inform targeted academic interventions focused on enhancing self-regulation in school contexts. The findings highlight the utility of assessing multiple measures of self-regulation.

18.
J Pers ; 86(5): 853-867, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-29171879

RESUMO

OBJECTIVE: We examined the relations of children's (N = 301) observed expression of negative and positive emotion in classes or nonclassroom school contexts (i.e., lunch and recess) to school adjustment from kindergarten to first grade. METHOD: Naturalistic observations of children's emotional expressivity were collected, as were teachers' reports of children's school engagement and relationship quality with teachers and peers. RESULTS: In longitudinal panel models, greater teacher-student conflict and lower student engagement in kindergarten predicted greater negative expressivity in both school contexts. School engagement and peer acceptance in kindergarten positively predicted first grade positive emotion in the classroom. Suggestive of possible bidirectional relations, there was also small unique prediction (near significant) from negative expressivity at lunch and recess to higher teacher-student conflict, from negative expressivity in the classroom to low peer acceptance, and from positive expressivity in the classroom to higher peer acceptance. CONCLUSIONS: The pattern of findings suggests that the quality of experience at school uniquely predicts children's emotional expressivity at school more consistently than vice versa-a finding that highlights the important role of school context in young children's emotionality at school.


Assuntos
Emoções/fisiologia , Instituições Acadêmicas , Ajustamento Social , Meio Social , Estudantes/psicologia , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Grupo Associado
19.
Early Child Res Q ; 40: 98-109, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28684888

RESUMO

This study evaluated the association between effortful control in kindergarten and academic achievement one year later (N = 301), and whether teacher-student closeness and conflict in kindergarten mediated the association. Parents, teachers, and observers reported on children's effortful control, and teachers reported on their perceived levels of closeness and conflict with students. Students completed the passage comprehension and applied problems subtests of the Woodcock-Johnson tests of achievement, as well as a behavioral measure of effortful control. Analytical models predicting academic achievement were estimated using a structural equation model framework. Effortful control positively predicted academic achievement even when controlling for prior achievement and other covariates. Mediation hypotheses were tested in a separate model; effortful control positively predicted teacher-student closeness and strongly, negatively predicted teacher-student conflict. Teacher-student closeness and effortful control, but not teacher-student conflict, had small, positive associations with academic achievement. Effortful control also indirectly predicted higher academic achievement through its positive effect on teacher-student closeness and via its positive relation to early academic achievement. The findings suggest that teacher-student closeness is one mechanism by which effortful control is associated with academic achievement. Effortful control was also a consistent predictor of academic achievement, beyond prior achievement levels and controlling for teacher-student closeness and conflict, with implications for intervention programs on fostering regulation and achievement concurrently.

20.
Int J Behav Dev ; 41(2): 275-284, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28255190

RESUMO

Poor sleep is thought to interfere with children's learning and academic achievement (AA). However, existing research and theory indicate there are factors that may mitigate the academic risk associated with poor sleep. The purpose of this study was to examine the moderating role of children's effortful control (EC) on the relation between sleep and AA in young children. One hundred and three 4.5- to 7-year-olds (M = 5.98 years, SD = 0.61) wore a wrist-based actigraph for five continuous weekday nights. Teachers and coders reported on children's EC. EC was also assessed with a computer-based task at school. Additionally, we obtained a standardized measure of children's AA. There was a positive main effect of sleep efficiency to AA. Several relations between sleep and AA were moderated by EC and examination of the simple slopes indicated that the negative relation between sleep and AA was only significant at low levels of EC.

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