Answer:
I believe the answer is C
Answer:
Lacks random assignment
Explanation:
the researcher may not Be able to establish valid causal relationships as the study lacks random assignment in that participants do not get equal opportunity of being assigned to groups. Random assignment means the researcher applies chance in assigning participants to groups such that the study is not biased and causal relationships are not affected. For example if a participant does not get to choose his group, the researcher randomly flips a coin to assign him to a group and so there is an uncorrupted result in findings
The greek alphabet formed the basis for latin, which is used in many European languages today. So Greek.
The answer is C) Difficult.
The biggest problem with ms. Parisi's arrangement is "<span>She will not be able to see the entire class from where she is seated."
Because when she puts her desk at the center of the class and students are sitting around her in a circle, She will not be able to see all of her students, she will be able to see only students who are sitting in front of her.</span>