Final answer:
Subconscious uncertainty is not typically listed as a characteristic of the perceiver. Other options like self-concept, previous experience with the individual, and cognitive structure are all traits that influence perception, whereas uncertainty is more a factor of situational interpretation.
Step-by-step explanation:
The student asked, "Which of the following is not a characteristic of the perceiver?" with options a) Self-concept, b) Previous experience with the individual, c) Cognitive structure, and d) Subconscious uncertainty.
Looking at concepts related to perception in cognitive psychology, self-concept refers to the overall idea of who a person is, their self-identity and self-perception. It is a significant part of how we perceive the world and interpret social interactions. Previous experience with the individual plays a key role in shaping our expectations and perceptions of future interactions. Cognitive structure, related to our organized patterns of thought and behavior, greatly influences our perception as well.
However, subconscious uncertainty is not generally listed as a characteristic of the perceiver. While uncertainty does factor into perception, it is not often characterized amongst personal traits like self-concept or cognitive structures. Instead, it's an aspect of situational interpretation and can be influenced by a variety of factors including perceptual biases, but it is not a defining characteristic of the perceiver themselves.