d. The right to refuse to participate in the study is the ethical principle violated in the study.
<u>Explanation:</u>
Dr. Lewis decided to conduct a study on the television viewing habits of her students. So she demanded her students her complete and return the survey regarding their television viewing habits.
The survey is about making the self-report which is used to know about the feelings, attitudes and beliefs of the participant.
Lewis forced her students to complete the survey, here Lewis violates the rights of the students to refuse the survey.
The answer is early and extensive behavioral treatment. Studies show that early intervention for children with autism helps enhance their mental and intellectual ability plus it also diminishes symptoms of autism. This treatment involves Early Start Denver Model, which is intended to promote social skills and learning. Researchers found out the 2yrs after completing the treatment, these children showed overall progress in their communication and intellectual abilities.
The financial strain of supporting her family on limited income.
He could have posted it at the forum