Final answer:
The teacher may blame the kids themselves and their attitudes and behaviors for the kids' behavior.
Step-by-step explanation:
The question asks who the teacher blames for the kids' behavior. Based on the given information, it is not explicitly stated who the teacher blames. However, the scenario and examples provided suggest that the teacher may blame the kids themselves, as well as their attitudes and behaviors. For example, in one scenario, the instructor mentions that the kids' attitudes are affecting other students. In another example, it is implied that the teacher blames the class as a whole for being failures.