American professional development standards for teachers of science and its enlightenment

American professional development standards for teachers of science direct science teachers to improve their professional development and the content. They features is: thinking highly of forming the correct scientific view and the probing ability, comprehensive and complete knowledge structure, lifelong, continuous systematic training model. We should design the standards for professional development for science teachers of our country which will pay much attention to foster science teachers' abilities in integration, inquiry and innovation and be with teachers lifelong.