Uchha ebam nimna varg ke vidyarthion ke aatma samprattay sangyaanaatmak pakriyon tatha saikshik uplabdhi kaa ek tulnaatmak addhyayan
Uchch evam nimn varg ke vidyarthiyon ke aatm sampratyay sangyanatmak prakriyaon tatha shaikshik uplabdhi ka ek tulnatmak adhyayan
