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It is the beginning of the school year and Ms. Angelo, an eighth grade teacher, is concerned about the students' standardized reading achievement test scores. She knows the current class did not do well the last time that they were tested. She decides to do a study to examine if there are differences in students' gain achievement scores from the last administration based upon the nature of the out of class reading she assigns during the school year. In two of her sections, she allows students to read seven books that they want to read. In two of her other sections, she assigns seven texts. In her last two sections she assigns four texts and allows students to select three.
-Which of the following best describes Ms. Angelo's study?
Teratogenic Effect
An adverse effect on the development of an embryo or fetus caused by exposure to harmful substances during pregnancy.
Cognitive Impairment
A decline in memory, decision-making ability, learning capacity, and other cognitive functions, which can be temporary or permanent.
Visual Acuity
The clarity or sharpness of vision, often measured as the ability to discern letters or numbers at a standardized distance.
Rubella
A contagious viral infection, also known as German measles, marked by a red rash and fever, important for pregnant women to avoid due to risk of congenital rubella syndrome.
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