Title: वैकल्पिक

Text: Young students, unlike those in college and graduate school, have not yet learned what questions not to ask, and therefore will rapidly expose holes in the knowledge of a teacher trained to be a "mini-expert." In fact, these students regularly expose holes in my own scientific knowledge. प्रत्येक पराग्राफले परीक्षण हुनेछ।

Save test: यदि तपाईं यो टाइपिङ परीक्षणलाई साझा गर्न चाहानुहुन्छ भने यो प्रयोग गर्नुहोस् (केवल प्रमाणीकृत प्रयोगकर्ताहरूको लागि)।