The paper discussed the difficulties and problems in experimental researches in educational technology, such as misunderstanding in teachers' concept, disjointedness between theory and practice, inadequate understanding of dialectics in experimental educational technology researches, research project selection and theoretical hypothesis formation…

Schools face frightening challenges in the decades ahead, and a fundamental question of education is how they will cope. Organization Development (OD), a process designed to help organizations meet the challenges of pervasive change, appears capable of helping in this situation. There have been several OD applications in schools, but no definitive…