The best answer from the choices provided is:
a. institutional socialization through teacher modeling of behavior.
Explanation:
1. Schools provide institutional socialization by imparting norms, values, and knowledge that are considered important in society.
2. Teacher modeling of behavior is a crucial aspect of this process, where teachers serve as role models for students by exhibiting appropriate behavior and social norms.
3. Through this intentional socialization process, students learn how to interact with others, develop social skills, and understand societal expectations within the school environment.
4. Therefore, option a, which highlights the institutional socialization through teacher modeling of behavior, is the most appropriate choice from the given options.