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Dive into the research topics where William W. Hale is active.

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Featured researches published by William W. Hale.


Journal of Personality and Social Psychology | 2009

Maturation of personality in adolescence.

Theo Klimstra; William W. Hale; Quinten A. W. Raaijmakers; Susan J. T. Branje; Wim Meeus

The present research assesses adolescent personality maturation by examining 3 measures of change and stability (i.e., mean-level change, rank-order stability, and profile similarity) of Big Five personality traits, employing data from a 5-annual-wave study with overlapping early to middle (n = 923) and middle to late (n = 390) adolescent cohorts. Results indicated that mean levels of Agreeableness and Emotional Stability increased during adolescence. There was mixed evidence for increases in Extraversion and Openness. Additionally, rank-order stability and profile similarity of adolescent personality traits clearly increased from early to late adolescence. For all change facets, the authors found evidence for gender differences in the timing of adolescent personality maturation, as girls were found to mature earlier than boys.


Journal of the American Academy of Child and Adolescent Psychiatry | 2005

Psychometric Properties of the Screen for Child Anxiety Related Emotional Disorders (SCARED) in the General Adolescent Population

William W. Hale; Quinten A. W. Raaijmakers; Peter Muris; Wim Meeus

OBJECTIVE This study examined the psychometric properties of the Screen for Child Anxiety Related Emotional Disorders (SCARED) in a large sample of adolescents from the general population. METHOD In 2001, 1,340 junior high and high school adolescents in the Netherlands completed the SCARED. The SCARED is a questionnaire that purports to measure five child and adolescent anxiety symptom dimensions. The factor structure of the SCARED was investigated by means of confirmatory factor analyses that were conducted for males and females, early (10-13 years) and middle (14-18 years) adolescent groups, and for Dutch and ethnic minorities. Analyses of variance were carried out to compare mean scores for the various groups. RESULTS The five-factor structure of the SCARED not only had the best fit for the general adolescent population but also for the age, gender, and ethnic groups. It was also found that the SCARED scores of the adolescent subgroups differed from one another in agreement with previous studies on adolescent anxiety disorder symptoms. CONCLUSIONS The findings of this study support the claim that the SCARED has a five-factor structure. The usefulness of the SCARED was also demonstrated.


Journal of the American Academy of Child and Adolescent Psychiatry | 2008

Developmental trajectories of adolescent anxiety disorder symptoms: a 5-year prospective community study.

William W. Hale; Quinten A. W. Raaijmakers; Peter Muris; Anne van Hoof; Wim Meeus

OBJECTIVE This study prospectively examined the developmental trajectories of anxiety disorder symptoms in a large sample of adolescents from the general population. METHOD Two cohorts of early and middle adolescents (1,318 junior high and high school students) completed the Screen for Child Anxiety Related Emotional Disorders during 5 consecutive years. The Screen for Child Anxiety Related Emotional Disorders is a questionnaire that measures self-rated child and adolescent anxiety symptoms that map onto DSM-IV-TR anxiety disorders. At the first wave of measurement, the early and middle adolescent cohorts were an average of 12 and 16 years of age, respectively. Age and sex differences in the developmental trajectories of adolescent anxiety disorder symptoms over time were examined by means of latent growth modeling. RESULTS Over the course of 5 years, there was a slight decrease in the panic disorder, school anxiety, and separation anxiety disorder symptoms for all of the adolescents, with the exception of social phobia symptoms, which remained fairly stable over time. Adolescent girls showed a slight increase of generalized anxiety disorder symptoms over time, whereas these symptoms decreased among adolescent boys. CONCLUSIONS This study replicates and extends earlier findings on the developmental trajectories of anxiety symptoms during adolescence. By using individually focused, trajectory-based analyses rather than group score differences, this study extends earlier findings and advances our understanding of age and sex differences in the development of adolescent anxiety symptoms.


Journal of Youth and Adolescence | 2010

Identity Formation in Adolescence: Change or Stability?

Theo Klimstra; William W. Hale; Quinten A. W. Raaijmakers; Susan J. T. Branje; Wim Meeus

The aim of this five-wave longitudinal study of 923 early to middle adolescents (50.7% boys; 49.3% girls) and 390 middle to late adolescents (43.3% boys and 56.7% girls) is to provide a comprehensive view on change and stability in identity formation from ages 12 to 20. Several types of change and stability (i.e., mean-level change, rank-order stability, and profile similarity) were assessed for three dimensions of identity formation (i.e., commitment, in-depth exploration, and reconsideration), using adolescent self-report questionnaires. Results revealed changes in identity dimensions towards maturity, indicated by a decreasing tendency for reconsideration, increasingly more in-depth exploration, and increasingly more stable identity dimension profiles. Mean levels of commitment remained stable, and rank-order stability of commitment, in-depth exploration, and reconsideration did not change with age. Overall, girls were more mature with regard to identity formation in early adolescence, but boys had caught up with them by late adolescence. Taken together, our findings indicate that adolescent identity formation is guided by progressive changes in the way adolescents deal with commitments, rather than by changes in the commitments themselves.


Journal of Child Psychology and Psychiatry | 2011

A meta-analysis of the cross-cultural psychometric properties of the Screen for Child Anxiety Related Emotional Disorders (SCARED)

William W. Hale; Elisabetta Crocetti; Quinten A. W. Raaijmakers; Wim Meeus

BACKGROUND Accumulating studies have demonstrated that the Screen for Child Anxiety Related Emotional Disorders (SCARED), a modern youth anxiety questionnaire with scales explicitly designed to map onto specific DSM-IV-TR anxiety disorders, has good psychometric properties for children and adolescents from various countries. However, no study has yet been conducted as to the overall strength of the psychometric properties found in these studies. METHODS Studies were collected from the PsycINFO, PubMed, SSCI, SCI-Expanded, ERIC, and A&HCI databases from the year of the SCAREDs first publication (1997) to the present. The inclusion criteria focused on all studies that examined the psychometric properties of the SCARED. RESULTS We retained 21 articles, reporting a total of 25 studies from predominantly Europe (Belgium, Germany, Italy, the Netherlands) and the USA, as well as South Africa and China, which matched our inclusion criteria. It was found that the psychometric properties were robust for the SCARED scales related to the symptoms of DSM-IV-TR anxiety disorders, that females scored significantly higher than males and that age had a moderating effect on male and female score differences. CONCLUSIONS This meta-analysis suggests that the SCARED can be utilized as a screening instrument for DSM-IV-TR anxiety disorder symptom dimensions for children and adolescents from various countries.


Journal of Abnormal Child Psychology | 2010

Longitudinal Associations between Perceived Parent-Child Relationship Quality and Depressive Symptoms in Adolescence.

Susan J. T. Branje; William W. Hale; Tom Frijns; Wim Meeus

This longitudinal study examined bidirectional paths between perceived parent-adolescent relationship quality and depressive symptoms, as well as the moderating role of sex, age, and personality type. 1313 Dutch adolescents (51% girls) from two cohorts (923 12-year olds and 390 16-year olds at Wave 1) reported on their personality, depressive symptoms, and perceived relationship quality to parents in four waves. Consistent with a relationship erosion perspective, depressive symptoms negatively predicted perceived relationship quality with parents. Relationship quality to mothers predicted depressive symptoms for boys and girls, but relationship quality to fathers predicted depressive symptoms only for boys. Personality type only moderated initial associations between relationship quality with mothers and depressive symptoms, which were stronger for Overcontrollers and Undercontrollers than for Resilients. Results thus reveal a pattern of mutual influence between perceived relationship quality and depressive symptoms that is moderated by the interplay among parent and adolescent sex and adolescent personality type.


Social Psychiatry and Psychiatric Epidemiology | 2004

Personality, perceived parental rejection and problem behavior in adolescence

Joyce Akse; William W. Hale; Rutger C. M. E. Engels; Quinten A. W. Raaijmakers; Wim Meeus

BackgroundIt has been well documented that adolescents run a heightened risk for developing depression and aggression when they feel rejected by their parents and that parental rejection has different effects for gender in developing depression and aggression. Whether personality in combination with gender plays a role in the association between parental rejection, depression and aggression has not yet received much attention. MethodThis was a cross-sectional study using data from the Conflict and Management of Relationships study (CONAMORE). A total of 1142 early and middle adolescents completed questionnaires about parental rejection, depression, aggression and personality. The associations between the variables were tested in multi-group moderation models using structural equation modeling.Results:Perceived parental rejection was associated with depression and aggression in most of the combined personality type and gender groups. Personality type and gender moderated the associations between perceived parental rejection, depression and aggression. Several clear differences between the combined personality type and gender groups were found on these associations.Conclusion:Several clear moderating effects of the personality type x gender groups were found on associations between perceived parental rejection, depression and aggression. Future research should focus on these specific combinations instead of using either personality types or gender separately.


European Journal of Personality | 2011

Daily Dynamics of Personal Identity and Self-concept Clarity

Seth J. Schwartz; Theo Klimstra; Koen Luyckx; William W. Hale; Tom Frijns; Annerieke Oosterwegel; Pol A. C. van Lier; Hans M. Koot; Wim Meeus

We examined the daily dynamics among self–concept clarity and identity processes, and their effects on distress, among a sample of 580 Dutch adolescents. Participants completed measures of identity, self–concept clarity, anxiety and depression at annual intervals; and daily single–item measures of self–concept clarity, identity commitments and reconsideration across three 5–day weeks. We examined (a) cross–lagged associations of self–concept clarity to identity commitment and reconsideration and (b) associations of daily fluctuations in self and identity processes to later anxiety and depression. Results indicated that self–concept clarity and identity commitments influence one another reciprocally across days, and that day–to–day fluctuations in identity predicted later anxiety and depression. Results are discussed in terms of self and identity processes and their effects on distress. Copyright


Journal of Anxiety Disorders | 2009

Psychometric properties of the Screen for Child Anxiety Related Emotional Disorders (SCARED) in the general Italian adolescent population: A validation and a comparison between Italy and The Netherlands

Elisabetta Crocetti; William W. Hale; Alessandra Fermani; Quinten A. W. Raaijmakers; Wim Meeus

In this study examination is given to the psychometric properties of the Italian version of the Screen for Child Anxiety Related Emotional Disorders (SCARED) in a large community sample of adolescents. Additionally, a comparison was made between the anxiety scores of this Italian adolescent cohort (N=1975) and a comparative Dutch adolescent cohort (N=1115). Findings revealed that a five-factor structure of the SCARED applied not only to the Italian adolescents from the general community, but also to boys and girls, and to early and middle adolescents. Moreover, sex and age differences on anxiety scores within the Italian sample were found to be consistent with previous studies of adolescent anxiety disorders. Finally, Italian adolescents reported higher anxiety scores than their Dutch peers. Findings of this study highlight that the SCARED is a valid screening instrument to rate anxiety symptoms of Italian adolescents.


Journal of Personality and Social Psychology | 2010

Short-term fluctuations in identity: introducing a micro-level approach to identity formation

Theo Klimstra; Koen Luyckx; William W. Hale; Tom Frijns; P.A.C. van Lier; Wim Meeus

The present study was aimed at examining one relatively neglected part of the identity formation process: the short-term dynamics of identity formation. The short-term dynamics were assessed by examining (a) the day-to-day course of 2 key dimensions of identity formation (i.e., commitment and reconsideration) and (b) the impact of fluctuations in commitment and reconsideration on subsequent levels of these 2 dimensions. Longitudinal data on 580 early adolescents (54.8% boys, 45.2% girls) were used to test these assertions. The authors found evidence for a commitment-reconsideration dynamic that operated on a day-to-day basis. Furthermore, the findings confirmed E. H. Eriksons (1950) assertion that identity reflects a sense of sameness and continuity as a more stable identity (reflected by little day-to-day fluctuations) was predictive of higher levels of commitment and lower levels of reconsideration. Taken together, the present study underscores the importance of the short-term dynamics of identity formation.

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Theo Klimstra

Katholieke Universiteit Leuven

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Hans M. Koot

VU University Amsterdam

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