Answer:
PTSD (Post Traumatic Stress Disorder)
Explanation:
because stephanie didn't like getting injections,(and they were most likely painful), she had a negative and stress induced reaction to seeing a person dressed similarly to someone that did something unpleasant to her.
hope this helps
Answer: positive reinforcement
Explanation:Reinforcement is defined as increase in a behavior. Reinforcement is usually positive or negative. Positve reinforcement is when needed or advantageous stimulus is added to increase ones behavior or character.
positive reinforcement entails adding a reinforcing stimulus to a behavior that empowes the behavior to occuror appear again in the nearby future. Example is when you reward a child for a performing a particular task, the child will love to do that particular task often so as to get the reward. This can help the child to have the behavior you want him to develop and most times even when there is no reward the childs behavior is altered or changed already to always perform that task.
