Dr.Kelly was interested in examining the effects of high and low quality after-school programs on children's social competence.Since the children were already attending their respective programs when the project began,Dr.Kelly had to take advantage of the natural separation of the participants into different groups and conduct a

Question

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Since there was no random assignment of the participants to the different programs, Dr.Kelly had to use a quasi-experimental design, which allows for comparison of groups that were not randomly assigned.

DrKelly Was Interested in Examining the Effects of High and Low