unassertive

adj.

不武断的；谦逊的，谦虚的；不过分自信的；

Social-skills training for unassertive children: a multiple-baseline analysis.
Assertion training and trainer effects on unassertive and aggressive adolescents.
Behavioral group counseling with socially anxious and unassertive college students.
Interpersonal reactions to assertive and unassertive styles when handling social conflict situations
Situational context: Effects on perceptions of assertive and unassertive behavior *
Social skills training for unassertive children: A multiple baseline analysis. Journal of Applied Behavior Analysis, 10, 183-195
Reactions to assertive versus unassertive behavior: Differential effects for males and females and implications for assertiveness tr...
A comparison of cognitive and skills training strategies in the treatment of unassertive clients
Variations in Presentation FormatEffect on Interpersonal Evaluations of Assertive and Unassertive Behavior
Sex role orientation. A superordinate variable in social evaluations of assertive and unassertive behavior