Disusison:
Internal Validity of True Experiements
1.What are true experiments? How are threats to internal validity controlled by true experiments? How are they different from experimental designs?
2.What are quasi-experimental designs? Why are they important? How are they different from experimental designs?
Write your answer/response in detail with examples and facts and figures using APA style of formatting, size 12, font Times new roman and answer must be single spaced.