摘要:The purpose of the current study was to validate the ECBQ (Early Childhood Bechavior Questionnaire) scale. Data were collected from the 39 teachers of 338 18- to 36-month-old toddlers (181 boys and 157 girls) in Korea. The ECBQ scale was composed of 201 items (7-point Likert scale) with three dimensions. Reliaility of this study was confirmed by Cronbach a's for ECBQ subscales ranging from .76 to .81. The results of the Exploratory Factor Analysis identified three dimensions of ECBQ : activity- non activity,extraversion atention,negative afitttransformation. Results of the Confirmnatory Factor Analysis supported the hierarchic model. There was a significant relationship between temperament and adjustment of infants. It was concluded that the ECBQ scale in general is acceptable for use in Korea.