自主

1. Origins, structure, and basic meaning

• Structure: Written 自主 and read じしゅ, it describes action initiated and directed by the participants themselves rather than imposed from outside.
• Basic usage: It appears in a student-organized study group and a library independently run by residents.

2. Common pitfalls and similar expressions

• Self-directed does not mean solitary
  • A group can act autonomously when its members collectively choose and manage the activity.