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1.
Research by Markman (1979) suggests that children up to 12 years of age do not spontaneously detect logical inconsistencies. The present study was directed to factors which may limit children's ability to recognize their failures to understand. A task was devised which involved materials that were clearly based on children's experiences, and which involved premises and conclusions which were presented contiguously, rather than being interspersed among other sentences. Ninety-six 5-, 6-, and 7-year-old children were asked to judge the acceptability of eight three-sentence “stories” told by a puppet, and were asked to justify their responses. The stories differed in whether they were consistent or inconsistent, and in whether the principle upon which a story's consistency depended was implicitly or explicitly stated. The results showed developmental differences. By Age 7 years, most children were quite capable of evaluating sentences for their logical consistency. Five-year-olds, however, did not perform as well on the task, especially when the information upon which the logical cohesiveness of the stories rested was implicitly, rather than explicitly, stated. An examination of the justifications provided by these children revealed that they tended to question the empirical validity of individual sentences, rather than integrate the story as a whole and examine its overall logical structure.  相似文献   

2.
It has been argued that selecting students for graduate degrees in professional schools should involve the use of information on a student's potential for “career” as well as academic success. The purpose of this study was to describe the elements of career success of 96 former doctoral students in educational administration and to measure their relationship to conventional academic and individual variables, such as GRE and MAT scores, career experience, age, sex, and quality of reference. It was found that there were no statistically practical or significant relationships between measures of academic success and career success.  相似文献   

3.
The National Education Longitudinal Study of 1988 was used to investigate the longitudinal influence of select demographic and latent variables on the development of adolescents' occupational aspirations at three critical points in the career development process—early, mid-, and late adolescence. Linear structural equation (LISREL) analysis examined the contributions of family status, academic achievement, and social psychological variables. Occupational aspirations of adolescents were relatively stable across the 4-year time period. Further, earlier aspirations offered significant predictive power for subsequent ones. Structural coefficients for social demographic variables indicated that socioeconomic status (SES) had significant effects on adolescents' aspirations. In contrast, two latent variables, academic achievement and self-evaluation, initially represented only modest effects on aspirations which then decreased consistently over time.  相似文献   

4.
Development of processing speed was examined in three backward masking studies. The first verified the central nature of backward masking for children aged 8 and 11 years and for adults. The second suggested that task requirements were equivalent for children similar to those in Study 1, and that age differences in performance were not attributable to nonprocessing variables. The main cross-sequential study estimated speed of processing in 80 children (approximately 6 years to 13 years) and young adults using an inspection time task. Target exposure duration was varied to establish the time required to achieve a high level of discriminative accuracy. Estimates of processing speed increased until about 11-13 years of age; beyond this, the trend was less obvious, and it is possible that inspection time asymptotes at around the onset of adolescence. Performance improvement after 1 year could not be explained as resulting from practice since improvement among controls over a period of 2 weeks was significantly less. Correlations between estimates of inspection time made up to 2 years apart found the measure to be reliable.  相似文献   

5.
Building on an existing latent variable analysis of executive function (EF) in children (N = 191, 57% boys and 43% girls) making the transition to school (Hughes et al. (2010), Developmental Neuropsychology, vol. 35, pp. 20-36), the current study both documented average developmental improvements from 4 to 6 years of age and examined individual differences in EF growth in relation to latent factors for two sets of child outcome measures at 6 years: (a) first-grade teachers’ ratings of emotional symptoms, hyperactivity, and conduct/peer problems and (b) children’s self-perceived academic and social competencies. With effects of concurrent verbal ability and EF controlled, variation in EF slopes across the transition to school predicted variation in latent constructs for (a) all four problem behavior subscales and (b) children’s self-reported academic (but not social) competence. These findings underscore the clinical and educational significance of early individual differences in EF and highlight the value of adopting a developmental perspective.  相似文献   

6.
This study integrated research on aggression, peer status, and social and academic functioning across the middle- and high-school transitions. We examined how peer status and aggression are related to adolescents' expectations about their academic and social functioning in a new school system before the transition into that system, and their perceived academic and social functioning after the transition. Social preference, perceived popularity, overt and relational aggression, and social and academic expectations were assessed in Grades 5 and 8; identical peer status and aggression constructs and perceived social and academic functioning were assessed in Grades 6 and 9. Results indicated moderate correlations between adolescents' social and academic expectations and perceived functioning across both school transitions. Girls reported higher social and academic functioning than boys did in most cases. Perceived popularity was consistently positively associated with academic and social expectations for middle and high school, whereas social preference was associated with perceived social functioning in both middle school and high school. The link between aggression and outcome variables varied by age and was moderated by gender and peer status.  相似文献   

7.
8.
There is a lack of consistency in findings regarding subject (S) characteristics and the effects of smoking-control programmes. Research workers appear to assume that abstinence and reduction in smoking rate are merely different points in the same continuum, and therefore seek to correlate S variables with percentage reductions in smoking rate. It is argued that abstinence and reduced smoking are more appropriately viewed as potentially discrete outcomes. Conceptualizing outcome in this manner, a discriminant function analysis was employed to determine whether it is possible to differentiate between Ss who do, or do not, abstain following participation in a treatment programme involving rapid-smoking. It was found that it is possible to discriminate between the two groups of Ss. Advantages deriving from this approach to the investigation of S characteristics and treatment outcome are discussed.  相似文献   

9.
A Monte Carlo simulation was conducted to investigate the robustness of 4 latent variable interaction modeling approaches (Constrained Product Indicator [CPI], Generalized Appended Product Indicator [GAPI], Unconstrained Product Indicator [UPI], and Latent Moderated Structural Equations [LMS]) under high degrees of nonnormality of the observed exogenous variables. Results showed that the CPI and LMS approaches yielded biased estimates of the interaction effect when the exogenous variables were highly nonnormal. When the violation of nonnormality was not severe (normal; symmetric with excess kurtosis < 1), the LMS approach yielded the most efficient estimates of the latent interaction effect with the highest statistical power. In highly nonnormal conditions, the GAPI and UPI approaches with maximum likelihood (ML) estimation yielded unbiased latent interaction effect estimates, with acceptable actual Type I error rates for both the Wald and likelihood ratio tests of interaction effect at N ≥ 500. An empirical example illustrated the use of the 4 approaches in testing a latent variable interaction between academic self-efficacy and positive family role models in the prediction of academic performance.  相似文献   

10.
Longitudinal data were used to examine the effects of parental employment status and school climate on children's academic and social development. Hierarchical regression, analyses of covariance, and latent growth modeling were used to assess various aspects of change as a function of work status and school climate with family income and education as control variables. Parental employment was associated with positive changes in social and academic progress even after controlling for prior developmental level, climate, and family income although effects were small and complex. School climate had minimal effect on the outcome variables. Income and education were related to various school outcomes.  相似文献   

11.
Background The increasing diversity of students, particularly in age, attending university has seen a concomitant interest in factors predicting academic success. Aims This 2‐year correlational study examined whether age, gender (demographic variables), and hardiness (cognitive/emotional variable) differentiate and predict university final degree grade point average (GPA) and final‐year dissertation mark. Sample Data are reported from a total of 134 university undergraduate students. Method Participants provided baseline data in questionnaires administered during the first week of their second year of undergraduate study and gave consent for their academic progress to be tracked. Final degree GPA and dissertation mark were the academic performance criteria. Results Mature‐age students achieved higher final degree GPA compared to young undergraduates. Female students significantly outperformed their male counterparts in each measured academic assessment criteria. Female students also reported a significantly higher mean score on hardiness commitment compared to male students. Commitment was the most significant positive correlate of academic achievement. Final degree GPA and dissertation mark were significantly predicted by commitment, and commitment and gender, respectively. Conclusions The findings have implications for universities targeting academic support services to maximize student scholastic potential. Future research should incorporate hardiness, gender, and age with other variables known to predict academic success.  相似文献   

12.
Regression mixture models are increasingly used as an exploratory approach to identify heterogeneity in the effects of a predictor on an outcome. In this simulation study, we tested the effects of violating an implicit assumption often made in these models; that is, independent variables in the model are not directly related to latent classes. Results indicate that the major risk of failing to model the relationship between predictor and latent class was an increase in the probability of selecting additional latent classes and biased class proportions. In addition, we tested whether regression mixture models can detect a piecewise relationship between a predictor and outcome. Results suggest that these models are able to detect piecewise relations but only when the relationship between the latent class and the predictor is included in model estimation. We illustrate the implications of making this assumption through a reanalysis of applied data examining heterogeneity in the effects of family resources on academic achievement. We compare previous results (which assumed no relation between independent variables and latent class) to the model where this assumption is lifted. Implications and analytic suggestions for conducting regression mixture based on these findings are noted.  相似文献   

13.
Latent transition models increasingly include covariates that predict prevalence of latent classes at a given time or transition rates among classes over time. In many situations, the covariate of interest may be latent. This paper describes an approach for handling both manifest and latent covariates in a latent transition model. A Bayesian approach via Markov chain Monte Carlo (MCMC) is employed in order to achieve more robust estimates. A case example illustrating the model is provided using data on academic beliefs and achievement in a low-income sample of adolescents in the United States. This research was partially supported by the National Institute on Drug Abuse Grant 1-R03-DA021639. This research was partially supported by the National Institute on Drug Abuse Grant 1-P50-DA10075, The Methodology Center, The Pennsylvania State University. This research was partially supported by the National Institute of Mental Health funds as part of the Studying Diverse Lives research support program at the Henry A. Murray Research Archive, Institute for Quantitative Science, Harvard University.  相似文献   

14.
Young people today face a great deal of uncertainty regarding their career opportunities, yet relatively little information is known about the correlates and consequences of uncertain aspirations. Drawing upon the Longitudinal Study of Young People in England (LSYPE) born in 1989/90, this study examined a pathway model investigating whether uncertain career aspirations and other associated variables mediate the link between socioeconomic status and prior achievement and later educational outcomes. Gender differences were also examined. Findings indicate that adolescents who had lower prior achievement and were from lower socioeconomic backgrounds were more likely to have uncertainty in their career aspirations. The hypothesized model was supported to some extent, indicating that uncertain career aspirations and other associated variables were significant mediators. Unexpectedly, adolescents with uncertain career aspirations had higher academic performance at age 16 and a greater likelihood of educational enrollment at age 18 compared to those with high, certain aspirations, when parental educational expectations, school motivation, perceived academic ability and useful career advice were taken into account, suggesting that these young people may benefit from an extended period of moratorium in their career choice.  相似文献   

15.
Triads of occupations were given to 1300 high-school pupils of both sexes in order to find the affinities of the occupations and the values they used to arrive at the affinities. The values used to perceive occupations come from the subject; nevertheless they could be categorized into a scheme of 20 different values, with the residue category containing less than 1% of the answers. In accordance with previous research in this field, an almost universal structure of occupations was found. The following variables had no influence on the choice of occupational affinities: age, trend of study, SES, father's occupation, mother's occupation, vocational maturity, and preferred occupation. Only the pupils of one school were significantly different in affiliating the occupations in the triads. Furthermore, girls perceive the world of occupations more uniformly than boys.Underlying this universal structure of occupations there exists a latent structure, specific to each individual, which explains why the world of occupations is seen in the way it is. This latent structure of occupations is influenced by the individual's specific background.  相似文献   

16.
Based on a sample of 612 male sex offenders, this study examined the latent dimensions of actuarial risk variables, their age-related development and their age-related relevance for the prediction of sexual recidivism within a follow-up period of 5 years. According to the work of Roberts et al. [25] 8 items from Static-99 and Risk Matrix 2000 were examined for their underlying factor structure. The result was a 3-factor solution, which accounted for 63% of the variance and largely replicated the previous findings by Roberts et al. [25]. Following these authors the three scales sexual deviance, dissociality and detachment were calculated from the risk variables and examined in detail. The analysis revealed an increase in sexually deviant personality traits with advancing age of the offenders at the beginning of the follow-up period. No age-related changes were observed in dissocial characteristics. Concerning the detachment scale a negative correlation with the offenders age was apparent. All three risk scales proved to be prognostically relevant in the total sample. On closer examination, however, only sexual deviance showed prognostic relevance in all age groups. In contrast, dissociality was only relevant for the prediction of sexual recidivism in the older offender groups and detachment only in the younger offender groups.  相似文献   

17.
Background Transition from comprehensive school to later educational tracks is challenging for many adolescents. The present three‐wave longitudinal study conducted in Finland considers this issue from the perspective of school burnout. Aims The study investigated the extent to which school‐related burnout (exhaustion, cynicism, and feelings of inadequacy) changes during the transition from comprehensive school to an academic or vocational track. Sample The participants of the present study were 658 ninth graders, who filled in questionnaires twice during their final term of comprehensive school and once after the transition to post‐comprehensive schooling. Methods The participants filled in the school burnout inventory and supplied background information on gender and academic achievement. The data have analysed by latent growth curve modelling. Results The results showed that adolescents on an academic track experienced more exhaustion at school than those on a vocational track. Moreover, among adolescents on an academic track both the level of cynicism and inadequacy at school increased across time. In turn, among adolescents on a vocational track inadequacy at school decreased across time while cynicism increased before the school transition and decreased thereafter. Girls experienced more overall school burnout than boys, and adolescents whose academic achievement was lower experienced a higher level of burnout than adolescents who did better at school. Conclusions The results support the stage‐environment fit theory according to which the nature of the environments in academic and vocational education are more important than the transition per se for changes in how adolescents think and feel about school (see Eccles & Midgley, 1989 ).  相似文献   

18.
Starting on positive trajectories at school entry is important for children's later academic success. Using partial least squares, we sought to specify interrelations among all theory‐based components of social–emotional learning (SEL), and their ability to predict later classroom adjustment and academic readiness in a modelling context. Consequently, self‐regulation, emotion knowledge, social problem solving, and social–emotional behaviour were assessed via direct assessment and observation for 101 preschoolers; teachers provided information on classroom adjustment through kindergarten and academic readiness in kindergarten. Our final outer (measurement) model showed robust latent variables for SEL components. Regarding the inner (structural) model, latent variables showed expected predictive relations among SEL components, and with later classroom adjustment and academic readiness: preschoolers' executive control predicted aspects of their social cognition (i.e., emotion knowledge and social problem solving) and emotionally negative/aggressive behaviour, and emotion knowledge predicted their emotionally regulated/prosocial behaviour. Further, most SEL components directly and/or indirectly predicted teachers' evaluations of later classroom adjustment and kindergarten academic readiness. Our findings extend our understanding of SEL during preschool, suggesting that early assessment and monitoring is possible using these instruments, and potentially aiding the development of programmes to maximize children's SEL in the service of early school success. Copyright © 2014 John Wiley & Sons, Ltd.  相似文献   

19.
A dynamic systems (DS) approach was used to study changes in the structure of family interactions during the early adolescent transition period. Longitudinal observational data were collected in 5 waves prior to, during, and after the transition. Boys (n = 149 families) were videotaped problem solving with their parents at 9-10 years old and every 2 years thereafter until they were 18 years old State space grids (a new DS method) were constructed for all families across all waves. Two variables indexing the variability of the family interactions were derived from the grids. As hypothesized, the DS variables revealed a significant quadratic effect related to a peak in variability at 13-14 years of age.  相似文献   

20.
Does intelligence alone explain our achievement at work or in life? Contrary to our belief that academic achievement matters very much in the success we have in working life, Chen et al. (1998) has shown that close to 90% of success in leadership positions is attributable to Emotional Intelligence (EI). Considering that EI can be a potential determinant of our achievement in working life, this study aims to determine if there is any significant difference in the EI of local and foreign undergraduates studying in universities in Singapore. The “Emotional IQ Test” was administered to 100 undergraduates from various fields of studies from the National University of Singapore and Nanyang Technological University, of which 31 had foreign education background. This study showed that foreign undergraduates have a higher EI score than those with local education background. In addition, by examining the relationships between variables such as age, gender, year of study and EI, it was found that males have higher EI scores than that of females. The implication for managers is that staff should be evaluated on their own merits such as their EI rather than on academic results.  相似文献   

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