悪習[akushuu] bad habit
悪習慣[akushuukan] bad habit
演習[enshuu] practice
演習問題[enshuumondai] practice problem
演奏練習[ensourenshuu] musical rehearsal

学習[gakushuu] study
学習者[gakushuusha] learner
学習塾[gakushuujuku] private night-school
学習用[gakushuuyou] tutorial
学習用ヘルプ[gakushuuyouherupu] tutorial help

愛誦[aishou] love of reading
諳誦[anshou] recitation
詠誦[eishou] reciting poetry
記誦[kishou] reciting (a poem) from memory
吟誦[ginshou] recital

誦経[jukyou] chanting or reading the sutras
誦習[shoushuu] learning by memorization
伝誦[denshou] tradition
復誦[fukushou] recital
読誦[dokuju] reading aloud