Followers

Monday, April 17, 2023

Cognitive Psychology: Perception-Based Knowledge

(CP15) Perception-Based Knowledge: How Our Senses Shape Our Understanding of the World



Abstract: Perception-based knowledge is the understanding that our perception plays a crucial role in shaping our knowledge and understanding of the world. This article explores perception-based knowledge, its components, and its impact on our cognitive processes. Perception-based knowledge refers to the knowledge that is derived from our perceptions of the world around us, which can be divided into two main components: bottom-up processing and top-down processing. Perception-based knowledge plays a crucial role in many cognitive processes, including attention, memory, and problem-solving, and has a significant impact on our everyday lives. Factors that influence perception-based knowledge include sensory inputs, attention, expectations, context, and culture. Understanding perception-based knowledge is important because it helps us make sense of the world around us and can lead to better decision-making and communication.Top of Form

Introduction:

As humans, we rely heavily on our senses to make sense of the world around us. Our experiences and interactions with our environment are shaped by our perception of the world. Perception-based knowledge is the understanding that our perception plays a crucial role in shaping our knowledge and understanding of the world. In this article, we will explore perception-based knowledge, its components, and its impact on our cognitive processes.

What is Perception-Based Knowledge?

Perception-based knowledge refers to the knowledge that is derived from our perceptions of the world around us. Our perceptions are based on the information that our senses provide us with, and our interpretation of that information. Perception-based knowledge can be divided into two main components: bottom-up processing and top-down processing.

Bottom-Up Processing:

Bottom-up processing refers to the process of building up our understanding of the world based on the information that our senses provide us with. This process is built from the ground up, starting with the smallest sensory details. For example, when we see an object, we first process its basic visual features, such as its shape, color, and texture, before moving on to higher-level processing, such as identifying the object.

Top-Down Processing:

Top-down processing refers to the process of building up our understanding of the world based on our prior knowledge and experiences. This process is our understanding of the world is shaped by our expectations and beliefs. For example, when we see a word, we first use our prior knowledge of the language and the context to identify the word before processing its individual letters.

The Role of Perception-Based Knowledge in Cognitive Processes

Perception-based knowledge plays a crucial role in many cognitive processes, including attention, memory, and problem-solving. Here are a few examples:

·         Attention: Our attention is drawn to stimuli that are salient, or that stand out from their surroundings. This is because our perception-based knowledge tells us that these stimuli are more likely to be important. For example, if we are walking in a crowded street and we hear a loud noise, our attention will be drawn to the source of the noise.

·         Memory: Our memories are also shaped by our perception-based knowledge. We are more likely to remember things that are salient or that have emotional significance. For example, we are more likely to remember the details of a car accident than the details of a routine drive to work.

·         Problem-Solving: Our perception-based knowledge can also help us solve problems. When faced with a problem, we often rely on our prior knowledge and experiences to guide our solution. For example, if we are trying to fix a leaky faucet, we may use our prior knowledge of plumbing to guide our solution.

The Impact of Perception-Based Knowledge on Everyday Life:

Perception-based knowledge has a significant impact on our everyday lives. Our understanding of the world is shaped by our perception, and this shapes our beliefs, attitudes, and behaviors. For example, our perception of other people can shape our attitudes towards them. If we perceive someone to be friendly and trustworthy, we are more likely to befriend them.

Factors That Influence Perception-Based Knowledge:

Perception-based knowledge is influenced by a variety of factors, including:

  1. Sensory Inputs: Our perception-based knowledge is heavily influenced by the sensory inputs we receive. Our sensory organs, such as eyes, ears, nose, skin, and tongue, collect information from the environment, which is then processed by our brain to form a perception.
  2. Attention: Our attention plays a crucial role in shaping our perception-based knowledge. The things we pay attention to are more likely to be processed and remembered than things we ignore.
  3. Expectations: Our expectations about the world and the people in it also influence our perception-based knowledge. For example, if we expect a person to be kind, we are more likely to perceive their behavior as friendly.
  4. Context: The context in which we experience stimuli also influences our perception-based knowledge. For example, a loud noise in a quiet room will be perceived differently than the same noise in a noisy environment.
  5. Culture: Our culture and upbringing also shape our perception-based knowledge. Cultural differences in perception can be seen in areas such as color perception and visual illusions.

Conclusion:

Perception-based knowledge is a fundamental aspect of our cognitive processes. It refers to the knowledge that is derived from our perceptions of the world around us. Perception-based knowledge is influenced by a variety of factors, including sensory inputs, attention, expectations, context, and culture. Understanding perception-based knowledge is important because it helps us make sense of the world around us and can lead to better decision-making and communication.

References:

  1. Biederman, I. (1987). Recognition-by-components: A theory of human image understanding. Psychological Review, 94(2), 115-147.
  2. Bruner, J. S. (1957). Going beyond the information given. Norton.
  3. Bruner, J. S., Goodnow, J. J., & Austin, G. A. (1956). A study of thinking. Wiley.
  4. Gibson, J. J. (1966). The senses considered as perceptual systems. Houghton Mifflin.
  5. Gibson, J. J. (1979). The ecological approach to visual perception. Houghton Mifflin.
  6. Goldstein, E. B. (2019). Sensation and perception. Cengage Learning.
  7. Gregory, R. L. (1980). Perceptions as hypotheses. Philosophical Transactions of the Royal Society B, 290(1038), 181-197.
  8. Hochberg, J. (1978). Perception. Englewood Cliffs, NJ: Prentice-Hall.
  9. Irwin, D. E. (1991). Information integration across saccadic eye movements. Cognitive Psychology, 23(3), 420-456.
  10. Kosslyn, S. M. (1980). Image and mind. Harvard University Press.
  11. Marr, D. (1982). Vision: A computational investigation into the human representation and processing of visual information. Freeman.
  12. Mather, G., & Murdoch, L. (1994). Gender discrimination in natural vision: a challenge for computational models of object recognition. Vision Research, 34(19), 2661-2673.
  13. Neisser, U. (1967). Cognitive psychology. Appleton-Century-Crofts.
  14. Nelson, R. (2013). Understanding color vision. John Wiley & Sons.
  15. Pylyshyn, Z. W. (1984). Computation and cognition: Toward a foundation for cognitive science. MIT Press.
  16. Rock, I. (1983). The logic of perception. MIT Press.
  17. Rock, I., & Palmer, S. (1990). The legacy of Gestalt psychology. Scientific American, 263(6), 84-90.
  18. Schacter, D. L., Gilbert, D. T., & Wegner, D. M. (2011). Psychology. Macmillan.
  19. Shepard, R. N. (1984). Ecological constraints on internal representation: resonant kinematics of perceiving, imagining, thinking, and dreaming. Psychological Review, 91(4), 417-447.
  20. Shepard, R. N., & Metzler, J. (1971). Mental rotation of three-dimensional objects. Science, 171(3972), 701-703.
  21. Treisman, A. (1993). The perception of features and objects. In Computational models of visual processing (pp. 133-145). MIT Press.
  22. Tversky, B. (1977). Features of similarity. Psychological Review, 84(4), 327-352.

Top of Form

 

13 comments:

  1. Perception-based knowledge is derived from our perceptions of the world around us.

    ReplyDelete
  2. Perception-based knowledge is the understanding that our perception plays a crucial role in shaping our knowledge.

    ReplyDelete
  3. Our memories are also shaped by our perception-based knowledge.

    ReplyDelete
  4. Bottom-up processing refers to the process of building up our understanding of the world based on the information that our senses provide us with. This process is built from the ground up, starting with the smallest sensory details.

    ReplyDelete
  5. Perception-based knowledge plays a crucial role in many cognitive processes, including attention, memory, and problem-solving

    ReplyDelete
  6. Perception is a system’s ability to receive and evaluate useful information about its environment. It comprises manifold capabilities such as detection, recognition, attention and problem solving on sensory measurements.

    ReplyDelete
  7. Perception is the process of organizing, analyzing, and consciously perceiving sensory data from the environment.

    ReplyDelete
  8. In a physiological sense, influences on perception may come from developmental changes in our bodies as we grow, how we process sensory inputs, health, hunger, and neurological conditions affecting behavior.

    ReplyDelete
  9. Perception is very important in understanding human behavior because every person perceives the world and approaches life problems differently.

    ReplyDelete
  10. Perception based knowledge comes from our perception of the world around us. And the perceptions are built on the basis of sensory information we receive.

    ReplyDelete
  11. The two divisions are bottom-up processing(where the understanding is developed from prior knowledge and experiences) whereas top-down processing (refers to the understanding based on the sensory information)

    ReplyDelete
  12. It plays a significant role in developing a memory, paying attention and in problem solving, etc. In our daily life it helps us to develop are beliefs, attitudes and behaviors.

    ReplyDelete
  13. Factors involved are sensory inputs, attention, expectations(how we expect the world to act), context(our context of the observation) and culture(it also influences perception)

    ReplyDelete

Psychology: Obedience and Helping behavior

(ITP-32) Obedience, Helping behavior Exploring Human Nature: Obedience, Helping Behavior, and Altruism Introduction: As psychology stud...