The Application of Observation in Operation of Converter;

In most condition,analysis the damage reason of vehicle metal parts by surface observation method can get good results,it not only save time,but also can reduce maintain expensive,so,it deserves giving much more research on it.

Second, we descript each category of TCSL classroom observation scheme we designed in detail, and illustrate with examples and excerpts from classroom transcripts.

The Research and Development of Behavioral Observation Scales for Appraising the Performance of Charge Nurses of Class Three Hospital in Sichuan;