Kristen L Lavallee

Learn More
To explore the hypothesis that domain-specific identity development predicts reasoning biases, adolescents and young adults completed measures of domain-general and domain-specific identity, epistemic regulation, and intellectual ability and evaluated arguments that either supported or threatened their occupational goals. Biases were defined as the use of(More)
BACKGROUND Social rhythm refers to the regularity with which one engages in social activities throughout the week, and has established links with bipolar disorder, as well as some links with depression and anxiety. The aim of the present study is to examine social rhythm and its relationship to various aspects of health, including physical health, negative(More)
BACKGROUND The present study examines frequency of DSM-IV symptom and diagnostic criteria for separation anxiety disorder (SAD) by informant, age, and sex. METHODS Children aged 4-15 years with a primary DSM-IV diagnosis of SAD (N=106) were assessed using structured diagnostic interviews (Kinder-DIPS; DSM-IV-TR Version). Frequency of DSM-IV symptom and(More)
OBJECTIVE The Genes for Treatment study is an international, multisite collaboration exploring the role of genetic, demographic, and clinical predictors in response to cognitive-behavioral therapy (CBT) in pediatric anxiety disorders. The current article, the first from the study, examined demographic and clinical predictors of response to CBT. We(More)
Many interventions for children's behavior problems successfully utilize a group format for social skills training, providing opportunities for practice and performance feedback from peers. Recent studies however, suggest that grouping aggressive children together may reduce intervention effectiveness or even increase risk. The present study examined the(More)
BACKGROUND This randomized controlled trial examines the relative efficacy of a disorder-specific treatment program (TrennungsAngstprogramm Für Familien [TAFF]; English: Separation Anxiety Family Therapy) for children suffering from separation anxiety disorder (SAD) in comparison with a general anxiety program. METHOD Sixty-four children aged 8-13 with(More)
BACKGROUND Identifying healthy lifestyle behaviours that promote psychological wellbeing is crucial to preventing mental disorders. The aim of the current study was to evaluate the individual and combined associations between different aspects of everyday life and mental health within a representative community sample in Germany. METHOD The study was(More)
Two focal social cognitive processes were evaluated in a structural model for their direct and indirect roles in early adolescents' jealousy surrounding their closest friend in a sample of 325 early adolescents (169 girls and 156 boys) ages 11-14 years. Individuals who are rigid and unrealistic about meeting their friendship needs were more vulnerable to(More)
BACKGROUND Separation anxiety disorder (SAD) is one of the earliest and most common mental disorders in childhood, and a strong predictor of adult psychopathology. Despite significant progress in psychotherapy research on childhood anxiety disorders, no randomized controlled trial has been conducted with a disorder-specific treatment program for young(More)
disorders are the most common psychiatric disorders, with a lifetime prevalence of ~30%. 1 They are a major cause of global disability, and impose considerable economic burdens on society. 2,3 They commonly have their onset in childhood or adolescence and have been linked to the occurrence of later disorders, including depression and conduct disorder. 1,4(More)