When, What, Why and How, to teach is the main task of _____?

When, What, Why and How, to teach is the main task of _____?

کب ، کیا ، کیوں اور کیسے ، پڑھانا _____ کا بنیادی کام ہے؟
Explanation
Educational psychology focuses on teaching methods, learning processes, and student behavior to improve education.
It helps teachers understand when, what, why, and how to teach for effective learning.