1. Directionality principle: evaluation should be based on educational objectives, and the requirements of evaluation should be consistent with the nature and direction of educational objectives.

2. Developmental principle: evaluation must promote the positive progress of the evaluated person, his achievements and correct his shortcomings.

3. Objectivity principle: Accurately grasp the real situation of the appraised object and base the value judgment on seeking truth from facts.

4. Validity principle: The conclusion of evaluation must really play a positive role in the development of students and the improvement of educational measures.

Teacher education evaluation is an educational term, which was published on 20 13. According to the goals and standards of teacher education, through collecting information systematically, on the basis of comparing the goals, standards and information, we can judge the results of teacher education.

Educational evaluation refers to the process of scientifically judging various educational activities, educational processes and educational results by using certain techniques and methods under the guidance of certain educational values and according to the established educational goals. Looking at the historical development of educational evaluation theory and practice, it is generally believed that it has gone through three different periods: ancient traditional examination, modern scientific test and contemporary scientific evaluation.

Steps to be followed in teacher evaluation:

1. Clarify the evaluation purpose: Before starting the evaluation, it is necessary to clarify the evaluation purpose and objectives, so as to determine the evaluation content and standards.

2. Formulation of evaluation criteria: According to the evaluation purpose, formulate corresponding evaluation criteria, including the evaluation criteria of teaching attitude, teaching content, teaching methods and teaching effect.

3. Collect evaluation information: collect the information needed for evaluation through lectures, observation, student feedback and teacher self-evaluation.

4. Analysis and evaluation information: Analyze the collected information to understand the teaching situation of teachers and find out the advantages and disadvantages in teaching.

5. Determine the evaluation results: According to the analysis results, determine the evaluation grade of teachers, and give corresponding suggestions and improvement measures.