Answer:
C. Replication
Explanation:
According to my research on The Belmont Report, I can say that based on the information provided within the question the one principle from the answers provided that is not part of this is Replication. The Belmont Report consists of 3 principles: beneficence, justice, and respect for persons, which are all part of the process of protecting subjects that are part of clinical trials.
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According to Piaget, during the formal operational stage, adolescents employ propositional thought which is reasoning that uses abstract logic in the absence of concrete examples
The concrete operational stage: age 7 to 11
As children continue into elementary school, they become able to represent ideas and events more flexibly and logically. In the concrete operational stage, for example, a child may unconsciously follow the rule: “If nothing is added or taken away, then the amount of something stays the same.” This simple principle helps children to understand certain arithmetic tasks, such as in adding or subtracting zero from a number, as well as to do certain classroom science experiments, such as ones involving judgments of the amounts of liquids when mixed. Piaget called this period the concrete operational stage
What is formal operational stage Piaget?
The formal operational stage is the fourth and final stage of Jean Piaget's theory of cognitive development. It begins at approximately age 12 and lasts into adulthood. At this point in development, thinking becomes much more sophisticated and advanced
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it prevented employers from forcing workers under the age of 70 to retire
Answer:
d. participant observation
Explanation:
Based on the scenario being described it can be said that in this situation Mary is using participant observation as a method of gathering data. This is a research method where the researcher (in this case Mary) observes the participants of the study but also engages with them in order to better gather more detailed information. Such as Mary has done by also volunteering in order to gather data on the other women.