The main contents of evaluation in training include: ① evaluation of participation in training activities, including the determination of target groups, the coverage efficiency of training projects, the enthusiasm and persistence of trainees, etc. ② Evaluation of training contents, including the composition of training courses, training intensity, training volume, training frequency and time arrangement, etc. ③ Evaluation of training progress and intermediate effect, including evaluation of training organization preparation, evaluation of trainees' participation, evaluation of training content and form, evaluation of trainers and trainers, evaluation of training equipment setting and application, etc. ④ Evaluation of training environment; ⑤ Evaluation of training institutions and trainers, including the scale and structural characteristics of training institutions, internal division of labor, distribution of service outlets, leadership mechanism, communication ability and coordination mechanism of training institutions, quality and ability of trainers, arrangement of training courses, work attitude of trainers, etc.