The Formation of Teachers' Intrinsic Motivation in Professional Development.

Teachers' development is a coordinated and systematic process of external behavior and internal states. Motivation is a reflection of teachers' states and levels of development. Intrinsic motivation is an ideal motivation to support teachers' high-level development.

[Effects of dexmedetomidine combined with fentanyl in patients undergoing anesthesia induction by sevoflurane].

Objective: To investigate the effects of dexmedetomidine combined with fentanyl in patients undergoing anesthesia induction by sevoflurane.

Method: Eighty patients for elective endotracheal intubation under general anesthesia operations were randomly and double-blindly divided into Dex combined with fentanyl group (Group DF) and the fentanyl group (Group F) from April 2011 to September 2011 at the Fourth Affiliated Hospital of Harbin Medical University, and there were 40 cases in each group. The investigation was approved by all the patients and by the Ethics Committee of the hospital.