The question is below in bold. My research question is:

I propose a study in which high school students in a lower socio-economic region would receive direct instruction in critical thinking skills with the mediating variable being the use of a reversed textbook.

In a few sentences, describe two designs that can address your research question. The designs must involve two different statistical analyses. For each design, specify and justify each of the four factors and calculate the estimated sample size youll need. Give reasons for any parameters you need to specify for G*Power.