| • activity theory | |
| सक्रियता: activity activeness life action | |
| सिद्धांत: doctrine principle Maxim rule motto outlines | |
सक्रियता सिद्धांत अंग्रेज़ी में
[ sakriyata sidhamta ]
| • activity theory | |
| सक्रियता: activity activeness life action | |
| सिद्धांत: doctrine principle Maxim rule motto outlines | |
