"syllabus" I don't if it's correct
The researchers were most concerned about External events.
<h3><u>Explanation: </u></h3>
Quasi-experimental designs are different from true experimental designs. They resemble the experimental research but it is not the real one. There are various types of quasi-experiment design, one of the important designs is the pretest and posttest design which is discussed in the above scenario.
The most likely reason for the experimental effect is based on selection bias. Self-fulfilling Prophecy & Instrument Decay might be the potential cause of the internal validity that is linked with the experiment done by the staff.
Answer:
ERIK THE RED!
Explanation:
Erik the Red went on a journey and found Greenland. When he found Greenland, he established the first European settlement on the Island. His son Leif Erikson, an explorer as well, beat Columbus to the New World by 500 years!
The answer should be C) culture and personality studies
