I believe the answer is: Borderline personality disorder
People with borderline personality disorder tend to have inconsistent image, moods, and behaviors.
This situation often caused the people around the victims to have a very hard time in adjusting and accepting their behavior and make it very hard for the victim to develop meaningful relationship.
Answer:
challenge students to think for themselves.
help students to organize and structure their thoughts and ideas,
encourage students to vocalize and discuss their views and understandings.
design learning activities and tasks that require students to actively engage.
Answer:
C. expressive; instrumental
Explanation:
primary group:- It is often a small social group whose members have deep, personal, long-lasting relationships.
While secondary groups are huge groups with professional and goal-oriented relationships.
The primary groups help in expressive needs whereas secondary groups help in meeting instrumental needs for the members of the group.