High School Green-hand Teachers and Experienced Teachers Different Choices of Chemistry Teaching Situation Materials and a Comparative Study on Several Cases;

It is found that there was a process of mastering basic teaching procedure from novice to proficient teacher,and a process of acquiring thinking skills about the solution of complicated teaching problems from .

The cases consisted of 42 expert nurses who were associate chief nurses or chief nurses and had been on service for more than 15 years,235 novice nurses who were nurses or unrated and had been on service for less than 5 years,and 369 proficient nurses who were between expert nurses and novice nurses.