| • vicarious trial and error | |
| प्रतिस्थानिक: substitute vicarious | |
| प्रयत्न: attempt effort | |
| और: More yet too much further else also and | |
| त्रुटि: blemish disadvantage failing demerit lapse flaw | |
प्रतिस्थानिक प्रयत्न और त्रुटि अंग्रेज़ी में
[ pratisthanik prayatna aur truti ]
