教科書

N2 自然科学 shizenkagaku natural science N2 下書き shitagaki rough copy, draft N2 社会科学 shakaikagaku social science N2 助教授 jokyouju assistant professor N2 書籍 shoseki book, publication N2 書店 shoten bookshop N2 書道 shodou calligraphy N2 人文科学 jimbunkagaku social sciences, humanities N2 清書 seisho clean copy

N4 教 kyou / oshi.eru, oso.waru teach, faith, doctrine N3 科 ka department, course, section N5 書 sho / ka.ku, -ga.ki, -gaki write, écrire, escritura