| Author Profile : |
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 | Author : | Dr. Kalpana Thakur and Dr. Rajni Thakur
| | Current Position : | | Assistant Professor, Institute of Educational Technology & Vocational Education, Panjab University, Chandigarh. | | Education : | | - | | Short Profile : | | Dr. Kalpana Thakur is working as Assistant Professor in Institute of Educational Technology & Vocational Education a Panjab University, Chandigarh.
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