Measurable: Verbal threats of harm toward peers
Measurable: Yelling vulgarities
Subjective: Non-compliant
Measurable: Refuses to participate in group discussion if he/she isn't the leader
Measurable: Kicks over chairs
Measurable: Refuses to complete written assignments
Subjective: Resentful
Subjective: Poor impulse control
Subjective: Angry
Subjective: Hostile