Schooling Grade or Chronological Age? Two Different Sources of Effect-Illustrated With Cross-Sectional Comparison of Adolescents''Personality
年级还是年龄?两种不同的效应来源——以青少年人格横断比较为例

The choice of time markers plays a key role in the research of psychological development.Developmental psychologists usually use the two important time markers,chronological age and schooling grade,to map the development of various psychological characteristics,when they trace one group of young children or compare different groups of young children.Chronological age is used to mark the time of psycho-physiological maturation and accumulated experiences acquired out of formal school.The schooling is used to...