Research on the Application of Decision Tree in Child Life

The purpose of this study is to understand whether the decision tree for Child Life is effective in improving the professional level and working effect of Child Life Specialists. The main questions it aims to answer are: 1. Does the decision tree for Child Life enhance the professional knowledge level of Child Life Specialists? 2. Has the decision tree for Child Life improved the work effectiveness of Child Life Specialists? 3. Has the application of Child Life decision trees improved children's pain levels and compliance? Researchers will compare the intervention group and the observation group to see if the decision tree for Child Life can enhance the professional level and work effectiveness of Child Life Specialists. Participants in the intervention group will: 1. Receive training on the application of decision trees for Child Life. 2. Apply the decision tree for Child Life to carry out intervention in Child Life intervention. 3. Participate in knowledge level tests, work effect evaluations, and record the pain levels and compliance of pediatric patients. Participants in active comparator will: 1. Conduct Child Life intervention based on one's own experience and professional level. 2. Participate in knowledge level tests, work effect evaluations, and record the pain levels and compliance of pediatric patients.