Final answer:
The book with chapters on 'Collective Unconscious,' 'Archetypes,' and 'Analytic Psychology' likely pertains to Carl Jung, who developed analytical psychology and introduced concepts like the collective unconscious and archetypes.
Step-by-step explanation:
When encountering chapters titled "Collective Unconscious," "Archetypes," and "Analytic Psychology" in a book found in a flea market, you can safely assume that the text was written by or is about Carl Jung. Carl Jung, a Swiss psychiatrist and once a protégé of Freud, developed the theory known as analytical psychology.
Jung's analytical psychology focuses on the balance of conscious and unconscious thought, the personal growth process, and the integration of the unconscious into conscious awareness. One of Jung's central concepts is the collective unconscious, a universal domain of the human mind holding archetypes and common to all human beings. Unlike Freud, who emphasized sexual drive, Jung believed in the influence of these universal themes and archetypes on human behavior, dreams, and cultural expressions. His work laid foundations for future psychological paradigms including humanistic psychology with its focus on self-realization.
Freud, while an influential figure and having first explored the unconscious mind, did not delve into the concept of the collective unconscious as Jung did. It was Jung who contributed this vital aspect of understanding psychological development and personality.