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Wakeman, Holly N.; Wadsworth, Sally J.; Olson, Richard K.; DeFries, John C.; Pennington, Bruce F.; Willcutt, Erik G. – Journal of Learning Disabilities, 2023
This study investigated the relationship between mathematics difficulties and psychopathology in a large community sample (N = 881) of youth (8-18 years of age) in the United States. The primary aims of the study were to (a) test the associations between mathematics difficulties and specific components of internalizing, externalizing, attention,…
Descriptors: Children, Adolescents, Correlation, Learning Problems
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Brensilver, Matthew; Negriff, Sonya; Mennen, Ferol E.; Trickett, Penelope K. – Journal of Clinical Child and Adolescent Psychology, 2011
Among the explanations for the high rates of co-occurrence between depressive symptoms and externalizing behavior is the possibility of direct causal associations between the two symptom groups. However, the mechanisms by which co-occurrence arises may not be the same across etiologically significant variables. A gender-balanced sample of 303…
Descriptors: Females, Adolescents, Depression (Psychology), Symptoms (Individual Disorders)
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De Bolle, Marleen; De Fruyt, Filip; Decuyper, Mieke – Assessment, 2010
Psychometric properties of the Dutch version of the Affect and Arousal Scales (AFARS) were inspected in a combined clinical and population sample (N = 1,215). The validity of the tripartite structure and the relations between Negative Affect, Positive Affect, and Physiological Hyperarousal (PH) were investigated for boys and girls, younger (8-11…
Descriptors: Psychopathology, Factor Analysis, Psychometrics, Indo European Languages