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Fung, Wing-kai; Chung, Kevin Kien-hoa – Early Child Development and Care, 2021
Social mastery motivation and parental response are important correlates of children's vocabulary and self-regulation skills, but little research has examined their relationships collectively. This study investigated the direct relationships among social mastery motivation (active interaction and positive affect frequencies), parental response,…
Descriptors: Social Development, Vocabulary Development, Self Control, Skill Development
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Van der Elst, Wim; Ouwehand, Carolijn; van Rijn, Peter; Lee, Nikki; Van Boxtel, Martin; Jolles, Jelle – Assessment, 2013
The purpose of the present study was to evaluate the psychometric properties of a shortened version of the Raven Standard Progressive Matrices (SPM) under an item response theory framework (the one- and two-parameter logistic models). The shortened Raven SPM was administered to N = 453 cognitively healthy adults aged between 24 and 83 years. The…
Descriptors: Intelligence Tests, Item Response Theory, Psychometrics, Adults