Members contribute to the group with occasional prompting. Members show sensitivity to the feelings of others. Members participate in needed changes, with occasional prompting. Members contribute to the group only when prompted. Members need occasional reminders to be sensitive to the feelings of others.
Members participate in needed changes when prompted and encouraged.
You have looked at composers, instruments, and non-musical happenings that contributed to modern society as we know it. What you have seen is the history and evolution of modern music and how it affects our lives.