Answer:
B. Between groups design
Explanation:
Between groups design: In psychological research, the term between groups design is defined as an experiment or research that consists of two or more than two groups of participants or subjects and each of them is being tested or measured through a different measuring or testing factors at the same time. In the between-groups design, each person is being exposed to a single or particular user interface.
In the question above, the given statement is an example of a between-groups design.
Answer:
Father is disappointed with the boys and asks them to apologize to Mr. Duvitch
Explanation:
The correct answer is the p<span>reoperational stage of cognitive development.
During ages 2-7, children typically fall under the p</span>reoperational stage of cognitive development. During this stage of development, children are able to adopt symbolic thinking, by using words and drawings to express things or ideas. However, during this stage of development, children lack the ability of conservation. This means that children do not understand that the quantity of something remains the same despite changes to its appearance, layout or orientation.