[Solved] If we calculated an effect size and found it was r = .21 which expression would best describe the size of effect? A)large B)small C)small to medium D)medium to large Prosocial Video Games: Video games designed to encourage players to engage in behaviors that benefit others and contribute positively to society. Aggressive Cognitions: Thoughts or beliefs that are associated with the readiness to engage in hostile or aggressive behaviors. Long-term Exposure: Extended duration of contact or interaction with a stimulus, which can influence attitudes, beliefs, or behaviors. Pornography: Material (such as images or videos) that depicts sexual content with the primary intention of sexually arousing the viewer.