[Solved] Robert is interested in understanding how his pupils acquire the ability to count using their fingers.In order to answer his question, which research design should he use? A)sequential B)microgenetic C)cross-sectional D)longitudinal Intercourse: Sexual contact between individuals that involves the penetration of one person's body by another. Voyeurism: A paraphilic disorder characterized by gaining sexual pleasure from observing unsuspecting individuals who are naked, in the process of disrobing, or engaging in sexual activity. Unsuspecting Person: An individual who is unaware or naive about a certain situation, often making them an easy target for deception or harm. Sexual Pleasure: The enjoyable and satisfying feelings derived from sexual activities.