Dr. vanbrunt believes that individuals learn many of their behaviors by observing others and through conditioning. she also emphasizes that how people think about the situations they are involved in affects their behavior. dr. vanbrunt is most likely a….

I believe the answer is: social-cognitive theorist

social-cognitive theorist perceive that Behaviors are affected mostly by environmental factors rather than genetics disposition alone.
Things such as observation of other people behavior, the principle and belief in the society, and the interaction between people that closest to us would influence our overall behavior.