वह शोध जो प्रेक्षित और मापी गई परिघटनाओं पर आधारित होता है और सिद्धांत या विश्वास के बजाय वास्तविक अनुभव से ज्ञान प्राप्त करता है, क्या कहलाता है?

According to the NCERT guidelines for teaching Social Science, newspapers should be used in the classroom to:

Read the statements below and choose the correct option: Statement (A): Holistic understanding of social science at the middle school stage is possible through an interdisciplinary approach. Statement (R): The social science curriculum in India is organized mainly through a disciplinary approach.