INTERNAL VALIDITY|M.A| MPC 005|BLOCK 1|UNIT 2|PART 3

Hi friends, Welcome to my channel Excellent Coaching. I am in a teaching profession with postgraduation in 4 subjects (Home Sc Fabric and Apparel Science, Psychology, English, and Business administration). I have also cleared all TETs and NET exam after completing B.ed.
About my Channel:
In this Channel, I would like to share my knowledge with other students who are preparing for different subjects. If you like my videos pls. Share it with others who can get some benefit from it. It will be helpful if you share your views/doubts in the comment section so that I can respond to that.
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1.My email id: [e-mail]
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