教師 きょうしあり学習 がくしゅうではありませんでした
kyōshi ari gakushūdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 教師あり学習

1. Was not teacher-led learning.; Was not learning with a teacher.

Past/Perfective
Negative
Polite
Formal Register
Computing