Answer all questions in complete English sentences and use proper APA citation when appropriate

1. State the main independent variable?  How was it manipulated?   

HINT: Recall, manipulation operations are designed to change the value a variable (Dixon et al. 2019, p. 114-115) and review Sherman et al. (1992), p. 146-147

2. What is the main dependent variable?  What are the other dependent variables? Discuss how were they measured.

HINT: Outcome Measures