स्कूली संदर्भ में निम्नलिखित में से किसे सामाजिक परिवर्तन का सबसे शक्तिशाली माध्यम माना जाता है?

Which of the following statements explain why education is considered a social system? (I) It is bound by strong social relationships. (II) It is bound by a feeling of belongingness. (III) It possesses its own culture, tradition, and way of doing things. (IV) It helps to mould society in a random direction. Choose the correct answer from the options given below:

Which of the following best describes the main focus of the sociology of education?