助人行为是亲社会行为的重要表现，对幼儿的社会性发展具有重要影响。本研究

Helping behavior is an important manifestation of prosocial behavior and has an important impact on children's social development. This research mainly adopts the observation method and interview method. By understanding the current situation of helping behaviors of children in mixed-age classes, it is conducted from five dimensions: the age and gender of the helpers and recipients, the type of helping behavior, the reasons for receiving help, helping strategies and helping feedback After analysis, the following characteristics are summarized: 1. Most of the helpers are children in middle and large groups, and most of the recipients are children in small groups; 2. Boys are more helpful than girls; 3. The main type of help for children in mixed-age classes is the main helper; 4. The main reasons for children in mixed-age classes to receive help are social needs and material problems; 5. The main helping strategy for children in mixed-age classes is physical help; 6. The main feedback for children in mixed-age classes is no feedback. Combining the current situation and characteristics, put forward corresponding educational suggestions to teachers.

Helping others is an important manifestation of prosocial behavior, which has an important impact on children's social development. This study mainly adopts observation and interview methods to understand the current situation of helping behavior among mixed age class children. It analyzes from five dimensions: age and gender of helpers and recipients, types of helping behavior, reasons for receiving help, helping strategies, and helping feedback. The following characteristics are summarized: 1. Helpers are mostly middle and large groups of children, while recipients are mostly group children; 2. More boys than girls help others; 3. The main type of assistance for mixed age children is the main type of assistance; 4. The main reasons for children in mixed age classes to receive assistance are social needs and material issues; 5. The main helping strategy for mixed age children is physical assistance; 6. The main feedback from mixed age children on helping others is no feedback. Based on the current situation and characteristics, propose corresponding educational suggestions to teachers.

Helping others is an important manifestation of prosocial behavior and has an important influence on children's social development. This study mainly adopts the methods of observation and interview, and analyzes the present situation of children's helping behavior in mixed-age classes from five dimensions: the age and gender of helpers and recipients, the types of helping behavior, the reasons for helping, helping strategies and helping feedback, and concludes the following characteristics: 1. Most of the helpers are middle and large groups of children, and most of the recipients are small groups of children; 2. There are more boys than girls helping others; 3. The main type of helping children in mixed-age class is mainly helping others; 4. The main reasons for helping children in mixed-age classes are social needs and material problems; 5. The main helping strategy of children in mixed-age class is physical help; 6. The main feedback of children in mixed-age class is no feedback. Combined with the present situation and characteristics, the corresponding educational suggestions are put forward to teachers.