1. Observation is a method to investigate children's performance in daily life, games, study and work, including their words, expressions and behaviors, and analyze the laws and characteristics of children's psychological development according to the observation results.
2. Work analysis is a method to understand children's psychology by analyzing children's works (such as handwork and pictures). The analysis of children's works adopts the method of combining observation and experiment.
3. To sum up, it is correct that observation and job analysis are the main research methods of preschool educational psychology.