Step 1: Understanding the Question:
The question asks us to identify the core subject matter of psychology as defined by the structuralist Edward Bradford Titchener.
Step 2: Detailed Explanation:
• Edward Bradford Titchener was a student of Wilhelm Wundt and the founder of Structuralism in the United States.
• Titchener defined psychology as the science of conscious experience, specifically analyzed from the perspective of the experiencing individual.
• He believed that consciousness could be broken down into basic, constituent elements: sensations (elements of perceptions), images (elements of ideas), and affections (elements of emotions).
• To study these elements, structuralists utilized highly trained self-observation known as experimental introspection.
• Titchener rejected the study of unconscious processes (which was later popularized by Sigmund Freud's psychoanalysis).
• Sub-conscious and meta-conscious concepts were outside the structuralist definition of psychology's empirical scope.
Step 3: Final Answer:
According to Edward Bradford Titchener, the proper subject matter of psychology is Conscious experience.