What does theory mean?

Theoretical means: the systematic conclusion of scientific knowledge summarized through practice.

Theory in the sense of theoretical science strictly refers to scientific theory, which is a logical system for human beings to understand and grasp the world through the logical deduction process of concept-judgment-reasoning, topic-argument-argument, including the theory of intellectual cognition stage and the theory of rational cognition stage.

Theoretical example:

1, this theory is not applicable.

2. Some physical theories are profound.

3. Compatibility theory is the core of prescription theory.

Theoretically, there is no difference between theory and practice.

5. Constructivism learning theory, structuralism teaching theory, humanism learning theory and effective teaching theory are the theoretical basis of this study.

6. true score theory and Item Response Theory are two theoretical models of psychological test.

7. Action consciousness stems from theoretical self-confidence and firm ideals.