[Solved] When Will met Jada, he immediately began to think of her as his future wife. He calls her every day, constantly worries about whether she's truly committed to their relationship, and becomes extremely jealous whenever another man even glances in her direction. According to Lee's theory, Will has a(n) _______ approach to love. A) manic B) ludic C) pragmatic D) erotic Between-Groups Design: An experimental design where different groups of participants are exposed to different treatments or conditions and compared. Random Assignment: The process of allocating participants or units in a study to different groups purely by chance, minimizing pre-existing differences between the groups. Treatment Conditions: Refers to the specific variables or interventions applied to subjects in an experimental study. Within-Subjects Design: A research design in which the same group of subjects is exposed to each condition or treatment.