Sheena's brother was recently killed in a road accident. He was run over by a car driven by a drunk driver. A group of college students who belonged to an organization that protested against driving under the influence of alcohol asked her to sign a petition and donate to the cause. Sheena was glad to help them because she was still grieving her brother's death. This scenario demonstrates how the of Sheena's attitude influenced her behavior.

This scenario demonstrates how the emotional trauma of the incident of Sheena's attitude influenced her behavior.

Explanation:

In the life of most people, an event helps in the shaping of the decisions taken and the bahaviour of the individual subseqently. In the case of Sheena's brother who died in road accident, that partricular incident caused a strong emotional trauma to Sheena. This in turn affected her attitude toward drivers driving while the are under the influence of alcohol.

When the organizations protesting against driving under influence of alcohol, the incident influenced her behaviour towards penning down her signature in the petition.

answer; criterion validity