1. The plausible reasoning ability of middle school student is slowly developed spontaneously.

2. Only by understanding the students understanding of plausible reasoning in order to effectively carry out teaching duties.

3. Then we analyze plausible reasoning in mathematical curriculum standard and its teaching in each study stage and each teaching material.

4. Many plausible reasoning formalisms have been employed in a variety of expert systems at present.

5. Through specific courses author expound the combination of Plausible Reasoning and example.

6. Plausible reasoning, belonging to the category of non-monotonic logic, is a sort of frequently-used reasoning on the basis of common knowledge.

7. Eventually, the author mentioned personal understanding of plausible reasoning Teaching.

8. Reason: no individual section in teaching material for plausible reasoning, no proper position in examinatorial outline, teacher's education concept lag behind.

9. However,() there is no teaching research on the plausible reasoning of chemical equation.

10. Enhancing plausible reasoning teaching helps to develop the relevant ability.

11. In the theory, the rationality of single subject research is demonstrated by single coexistent analogy, plausible reasoning and falsification.

12. For making this text, many investigation and experiment regarding to the developing status of plausible reasoning ability of pupil in the eighth and ninth grade have been done.

13. Infiltration model is divided into two categories: one is the concept of Plausible Reasoning in the penetration mode of teaching.