Enumerate three definition of perception by known academic authorities?

1. According to Richard L. Gregory, a British psychologist, perception is defined as "the process by which the brain interprets and organizes sensory information to give it meaning."

2. In the field of cognitive psychology, perception is described by Ulric Neisser as "the process of acquiring, interpreting, selecting, and organizing sensory information in order to represent and understand the environment."

3. Albert Michotte, a Belgian psychologist, defines perception as "the mental process by which an individual selects, organizes, and interprets sensory information in order to give meaning to their environment."

1. Gibson's Ecological Approach: "Perception is the active process of extracting information from the environment to guide our actions." (James J. Gibson)
2. Gregory's Constructivist Approach: "Perception is an active process of constructing a mental representation of the world based on sensory input." (Richard Gregory)
3. Marr's Computational Approach: "Perception is a computational process that utilizes sensory data to infer the state of the world." (David Marr)