हल का पुनर्बलन / प्रबलन सिद्धांत
Videos Which Is Used On this Page Credit Goes To “Vistrati Edducation” Must Check Their YouTube Channel.
Disclaimer : We are here just trying to spread best content from youtube on each topic. All videos which is here displayed there original score is youtube and also we are not original owner of those videos . We respect all creators if any creator has any problem with it let’s asap on our mail.