The case study is the most effective method of research to use for an investigation of which of the following?

• A. Self-esteem differences in males and females
• B. Effects of poverty on inner-city youth
• C. Physiological changes in people who experience pleasure
• D. Dissociative identity disorder in adolescent transsexuals

Answer: (D)

Verified step by step guidance

1. Understand the nature of a case study: A case study is an in-depth investigation of a single person, group, event, or community. It is particularly useful for exploring complex issues that cannot be easily quantified.
2. Identify the characteristics of dissociative identity disorder (DID): DID is a psychological condition characterized by the presence of two or more distinct personality states. It often involves memory gaps and is associated with severe trauma.
3. Recognize the unique aspects of adolescent transsexuals: Adolescents who identify as transsexual may experience unique psychological challenges, including issues related to identity, acceptance, and mental health.
4. Consider why a case study is suitable for DID in adolescent transsexuals: Given the complexity and individuality of DID, especially in the context of adolescent transsexuals, a case study allows for a detailed exploration of personal experiences, psychological processes, and social factors.
5. Evaluate the benefits of using a case study for this investigation: A case study provides rich qualitative data, offering insights into the lived experiences and psychological dynamics of individuals with DID, which can inform treatment approaches and support mechanisms.