Abstract:
The major purpose of this study was to identify and analyse, in term of evaluative criteria, the problem in teaching science Laboratory in mathayom suksa two Bangkok, Metropolis. Evaluative criteria were developed from a review of literature and were used as a guide for the formulation of a questionnaire. Data were provided by science teachers in 100 schools with 311 teachers. The questionnaire having content validity and high reliability. Data were analyzed by means of the percentage, the arithmetic means, the standard deviation, the spearman-rank order correlation coefficient and 2-test. The finding were as follow: the course preparation, teachers cannot integrate the contents of science teaching in the laboratory. The Quantity of equipments was not adequated and the quality of apparatus should be improved. The scientific skills and using some tools were not good enough. The safety in experiment, teachers should be introduced before laboratory. The student liked the teacher to make the conclusion for them. There was a positive significant relationship among the opinions of science teachers.