Final answer:
A strength of Freud's study of Little Hans is its in-depth analysis of a single individual, while a weakness is the subjective interpretations and lack of detailed case notes.
Step-by-step explanation:
A strength of Freud's study of Little Hans is that it was a case study, which allowed for in-depth analysis of a single individual. This allowed Freud to gather detailed information about Little Hans' thoughts, behaviors, and dreams, which provided valuable insights into his psychosexual development. For example, Freud was able to identify Little Hans' fear of horses and interpret it as a manifestation of his Oedipus complex.
On the other hand, a weakness of the data gathering in Freud's study is that it relied heavily on subjective interpretations. Freud's theories and concepts, such as the Oedipus complex and castration anxiety, were used to interpret Little Hans' behaviors and dreams. This introduces the possibility of bias and limits the objectivity of the data. Additionally, the study lacked detailed case notes and observations, which may have affected the reliability of the findings.