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.
One of the reasons school-age children are faster thinkers and able to filter out distracting information better than younger children is: <span>myelination
</span><span>myelination
Myelination is a process in which human body produce myelin, a substance that increase the productivity in our nervous system which could make us think faster on our feet</span>