论教师专业发展的有形与无形

A Study on the Tangible and Intangible Levels of Teacher Professional Development

教师专业发展是当今世界教育领域内日益受到关注的一个重要课题。一系列看似有形却又无形的影响因素，左右甚至主导了教师专业发展的方向及进程。本文以此为题，对存在于教师专业发展过程中的若干有形与无形因素及影响这一过程的内外关系加以分析、探讨。

Research on teacher professional development has now become an important focus in education fields. To promote professional development of teachers， we should research variety factors of teacher professional development， tangible and intangible. In other words， these factors can influence or even dominate the direction and processes of teacher professional development. This paper will discuss and analyze these factors of teacher professional development.