Module 3, Thinking and Intelligence: 7.1 What is Cognition?
Learning Objectives
By the end of this section, you will be able to:
Describe cognition.
Distinguish concepts and prototypes.
Explain the difference between natural and artificial concepts.
Describe how schemata are organized and constructed.
Introduction to Cognition
Definition of Cognition: Cognition refers to the mental processes associated with perception, knowledge, problem solving, judgment, language, and memory.
Nature of Cognitive Processes:
The brain is always active, engaging in perception, processing, planning, organizing, and remembering.
Much of the brain's activity occurs unconsciously; cognitive scientists seek to understand how conscious cognitive experiences are managed.
Example of a cognitive process: Planning daily errands.
Cognitive Psychology
Field of Study: Cognitive psychology examines how individuals think and aims to explain the mechanisms behind our thinking processes.
Topics of Interest:
Types of intelligence and their measurement.
Variations in problem-solving abilities.
Influence of emotional intelligence on workplace success.
Organization of thoughts and info from the environment into meaningful categories.
Concepts and Prototypes
Information Processing:
The human nervous system processes vast streams of sensory information, which is transformed into thoughts.
This transformation is influenced by emotions and memories, evident in the way thoughts are constructed.
Concepts:
Definition: Concepts are categories or groupings of linguistic information, ideas, images, or memories. They serve as mental “file cabinets” to organize information.
Concepts often derive from observing details and categorizing them into cognitive structures.
Role in Learning: In educational settings, concepts help synthesize large amounts of information, contributing to a comprehensive understanding of topics.
Example: Studying U.S. history involves understanding concepts such as war, judicial systems, and laws.
Types of Concepts:
Abstract Concepts: Such as justice or intelligence (e.g., Piaget's stages of development).
Concrete Concepts: Such as specific types of animals.
Personalized Concepts: Individualized concepts based on personal experiences or preferences.
Prototypes:
Definition: A prototype is the best example or representation of a concept.
Example: The prototype of a dog may be influenced by past exposure to certain breeds (e.g., a Golden Retriever).
Natural and Artificial Concepts
Natural Concepts:
Developed through direct or indirect experiences.
Example: The concept of snow is formed through personal experiences (direct) or through media (indirect).
Artificial Concepts:
Defined by specific characteristics that do not change.
Examples: Geometric shapes such as triangles and squares, defined by properties (e.g., a triangle has three sides).
Mathematical Formulas: Concepts are applied in mathematical contexts; for instance, the area of a rectangle is calculated using the formula: .
Schemata
Definition: A schema is a mental framework that organizes and interprets information, helping the brain process information efficiently.
Types of Schemata:
Role Schemata: Assumptions about individuals based on their roles (e.g., firefighter schema implies bravery).
Event Schemata (Cognitive Scripts): Series of expected behaviors for commonplace events (e.g., actions taken when riding an elevator).
Example: When riding an elevator, the schema includes waiting for exiting passengers, stepping in, and facing the door.
Cultural Variations: Event schemata can differ across cultures (e.g., different greeting customs).
Challenges of Schemata:
While they speed up information processing, they can lead to incorrect assumptions and be hard to change once established (e.g., behavioral scripts formed while driving).
Influential Research: Studies have shown how difficult it can be to resist well-learned behaviors, such as checking phones while driving, illustrating the power of event schemata.
Ethical and Practical Implications of Schemata
Application in Psychology: Understanding schemata is crucial for addressing habits, such as the dangers of texting while driving, and developing strategies for behavioral change.