Advantages: simple and comprehensive, less data needed and many factors considered, and appraisers can make full use of their own experience in the evaluation process.
② The evaluation results of shortcomings are greatly influenced by the subjective factors, theoretical level and practical experience of evaluators, and different evaluators may make different judgments on the same problem.
③ Evaluation methods include questionnaire survey, interview, observation and discussion.
2, quantitative evaluation method (read P 193? P20 1)