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Direct linkAja Louise Murray; Josiah King; Zhuoni Xiao; Denis Ribeaud; Manuel Eisner – International Journal of Behavioral Development, 2025
To illuminate individual differences in the development of attention-deficit hyperactivity disorder (ADHD) symptoms in the general population, psychometric measures are needed that can capture general population-level symptom variation reliably, validly, and comparably from childhood through to the transition to adulthood. The ADHD subscale of the…
Descriptors: Foreign Countries, Children, Adolescents, Young Adults
Osterhaus, Christopher; Kristen-Antonow, Susanne; Kloo, Daniela; Sodian, Beate – International Journal of Behavioral Development, 2022
First-order theory of mind (ToM) development has shown to conform to a Guttman scale, with desire reasoning developing before belief reasoning. There have been attempts to test for internal consistency and scalability in advanced ToM, but not over a broad age range and only with a limited set of tasks. This 2-year longitudinal study (N = 155;…
Descriptors: Theory of Mind, Preschool Children, Longitudinal Studies, Task Analysis
Alonso-Alberca, Natalia; Vergara, Ana I.; Fernandez-Berrocal, Pablo; Johnson, Stacy R.; Izard, Carroll E. – International Journal of Behavioral Development, 2012
The Emotion Matching Task (EMT; Izard, Haskins, Schultz, Trentacosta, & King, 2003) was developed to assess emotion knowledge in preschoolers and was demonstrated to show adequate convergent and predictive validity in an American sample (Morgan, Izard, & King, 2010). In light of the need for valid measures for assessing emotion…
Descriptors: Foreign Countries, Psychometrics, Spanish Speaking, Preschool Children
