Unseen Comprehension-39 Alim (Thomas Alva Edison And His Discovery)
Thomas Alva Edison And His Discovery. থমাস আলভা এডিসন এবং তার আবিষ্কার। Thomas Alva Edison was born in 1847 in Ohio, America. As a lit...Read More
Unseen Comprehension-38 Alim (Aim of Education)
Aim Of Education. শিক্ষার লক্ষ্য। The aim of education is to full and happy man. To achieve this purpose the training and development ...Read More
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