to spend time to learn about certain subjects by reading books, going to school, etc.

勉強する (べんきょうする - benkyou suru), 学ぶ (まなぶ - manabu)
the study of past events, especially as a subject in school or university

歴史 (れきし), 史学 (しがく)
the system of communication by spoken or written words, that the people of a particular country or region use

言語(げんご), 言葉(ことば)
knowledge about the structure and behavior of the natural and physical world, especially based on testing and proving facts

科学 (かがく, kagaku)
a way of testing how much someone knows about a subject

試験 (しけん), テスト
to write or say the letters that form a word one by one in the right order

つづる (tsuzuru), スペルする (superu suru)
facts or knowledge related to a thing or person

情報 (じょうほう), インフォメーション
a part of a book that is intended to be used for learning a specific subject

レッスン, 教材の章
an examination that consists of a set of questions, exercises, or activities to measure someone’s knowledge, skill, or ability

テスト, 試験
the act or process of looking at a written or printed piece and comprehending its meaning

読書(どくしょ), 読み(よみ)
able to think and learn in a good and quick way

頭が良い,賢い, quick to learn and understand
the study of numbers and shapes that involves calculation and description

数学(すうがく), マスマティクス
