Assessment of temperament with the Infant Behavior Questionnaire Revised (IBQ-R) – the psychometric properties of a German versionObjective: The Infant Behavior Questionnaire Revised (IBQ-R; Gartstein & Rothbart, 2003) is one of the most common parent-...
Early identification of language delay among two-year-olds - a comparison of methodSummary: s Objective: In recent years, several language tests and parent questionnaires targeting the early identification of language delay have been developed. The ...
A proxy (parent) questionnaire for the assessment of «early childhood temper»Summary:Objectives: This study assesses a German version of Rothbart’s Infant Behavior Questionnaire for the internal consistency, inter-correlations and stability of the ...