Cognitive Psychology Overview - Psyc 2360
46 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

In Broadbent's Filter Model, unattended information is processed before it reaches the filter.

False (B)

What task was used in Cherry's 1953 study to investigate auditory attention?

Dichotic listening

Structural models are representations of the ______ structure of the brain.

physical

Match the following terms with their corresponding definitions:

<p>Flow diagram = A pictorial representation of information flow in a system using boxes and arrows Broadbent's Filter Model = An early theory of auditory attention that proposes a filter blocks unattended information Cherry's Dichotic Listening Task = A task used to study selective attention by presenting auditory stimuli to both ears simultaneously Structural Model = A representation of the physical structure of the brain and its role in cognitive processes</p> Signup and view all the answers

What did Ebbinghaus primarily use in his studies on forgetting?

<p>Nonsense syllables (B)</p> Signup and view all the answers

Ebbinghaus found that shorter intervals between repetitions resulted in fewer repetitions needed to relearn a list.

<p>True (A)</p> Signup and view all the answers

What is the formula for calculating savings in Ebbinghaus's experiment?

<p>Savings = (initial repetitions) - (relearning repetitions)</p> Signup and view all the answers

Wundt aimed to create a '__________' of the mind.

<p>periodic table</p> Signup and view all the answers

Match the following psychologists with their contributions:

<p>Ebbinghaus = Forgetting curve and savings Wundt = First psychological laboratory Introspection = Method of self-report Structuralism = Basic elements of experience</p> Signup and view all the answers

What major problem did introspection face?

<p>It led to variable results from different individuals. (B)</p> Signup and view all the answers

Wundt's approach utilized objective measures such as reaction time and accuracy.

<p>True (A)</p> Signup and view all the answers

What was a primary goal of Wundt's structuralism?

<p>To identify basic elements of conscious experience.</p> Signup and view all the answers

What does operant conditioning primarily focus on?

<p>The relationship between behaviors and their consequences (C)</p> Signup and view all the answers

Behavior that is punished is more likely to be repeated.

<p>False (B)</p> Signup and view all the answers

What did Skinner use to shape behavior?

<p>Rewards or punishments</p> Signup and view all the answers

Skinner's research led to the development of _______ conditioning.

<p>operant</p> Signup and view all the answers

Match the following terms with their definitions:

<p>Operant Conditioning = Behavior shaped by rewards and punishments Latent Learning = Learning that occurs without direct reinforcement Cognitive Map = Mental representation of one's environment Behaviorism = The study of observable behavior without reference to mental processes</p> Signup and view all the answers

What did Tolman demonstrate with his maze experiments?

<p>Rats can create a cognitive map of their environment (D)</p> Signup and view all the answers

The decline of behaviorism was due to advances in understanding internal mental states.

<p>True (A)</p> Signup and view all the answers

What year did Tolman conduct his maze experiments with rats?

<p>1938</p> Signup and view all the answers

What is the approximate time difference between Choice RT and Simple RT?

<p>1/10th sec (D)</p> Signup and view all the answers

Donders concluded that it took 1/5th of a second to make the location decision.

<p>False (B)</p> Signup and view all the answers

What is a primary focus of the Cognitive Revolution?

<p>Emphasizing observable behavior (C)</p> Signup and view all the answers

The term 'cognitive psychology' was coined by Ulrich Neisser in 1967.

<p>True (A)</p> Signup and view all the answers

What is the equation for determining decision time?

<p>Choice RT – Simple RT</p> Signup and view all the answers

What do information processing models provide?

<p>Explanations in terms of theoretical processes.</p> Signup and view all the answers

In a Simple RT Task, the brain sends a signal to contract the _____ when a touch is perceived.

<p>muscles</p> Signup and view all the answers

The information processing approach is inspired by advances in __________ technology in the 1950s.

<p>computer</p> Signup and view all the answers

Match the following tasks with their respective components:

<p>Simple RT Task = Involves perception and motor execution without decision Choice RT Task = Involves perception, decision, and motor execution Ebbinghaus = Conducted first scientific studies of memory Donders = Inferred mental processing time from task performance</p> Signup and view all the answers

Which of the following best describes the role of Td in decision-making?

<p>Time taken to decide which hand to squeeze (C)</p> Signup and view all the answers

Which of the following is a characteristic of inferences in cognitive psychology?

<p>They are rejected if they fail to provide accurate predictions. (A)</p> Signup and view all the answers

Information can be physically touched and seen.

<p>False (B)</p> Signup and view all the answers

Ebbinghaus is known for his studies on decision-making.

<p>False (B)</p> Signup and view all the answers

What does the term 'information' refer to in this context?

<p>A pattern that influences other patterns.</p> Signup and view all the answers

What does the acronym RT represent?

<p>Reaction Time</p> Signup and view all the answers

Match the following key figures or terms with their contributions:

<p>Newell and Simon = Logic theorist program Ulrich Neisser = Cognitive psychology term Information processing models = Functional models Cognitive Revolution = Understanding cognitive behaviors</p> Signup and view all the answers

The speed of sensory action potential is calculated by dividing RTsensory2->1 by the _____ from Touch 2 to Touch 1.

<p>distance</p> Signup and view all the answers

Which of the following is a component of the Simple RT Task?

<p>Perceiving a sensory signal (D)</p> Signup and view all the answers

What did John Watson reject as a valid technique in psychology?

<p>Introspection (A)</p> Signup and view all the answers

John Watson believed that behaviorism should include internal mental processes.

<p>False (B)</p> Signup and view all the answers

What famous experiment by Ivan Pavlov was an inspiration for Watson's research?

<p>Classical Conditioning</p> Signup and view all the answers

The __________ experiment showed classical conditioning of fear in a human infant.

<p>Little Albert</p> Signup and view all the answers

Match the following figures with their contributions to behaviorism:

<p>John Watson = Founded Behaviorism Ivan Pavlov = Classical Conditioning B.F. Skinner = Operant Conditioning Little Albert = Demonstrated fear conditioning</p> Signup and view all the answers

What was the primary focus of Watson's behaviorism?

<p>Observable behavior (A)</p> Signup and view all the answers

The 'Little Albert' experiment involved pairing a rat with a loud noise.

<p>True (A)</p> Signup and view all the answers

According to Watson, what does scientific psychology need to measure?

<p>Responses</p> Signup and view all the answers

Flashcards

Decision Time

The time taken to make a decision, calculated as Choice RT minus Simple RT.

Choice RT

The time it takes to make a decision when presented with multiple options, typically longer than Simple RT.

Simple RT

The reaction time measured when responding to a single stimulus without decision-making involved.

Donders' Conclusion

Donders concluded that it takes about 1/10th of a second to make a location decision based on choice and simple reaction time.

Signup and view all the flashcards

Simple RT Task Components

Components of a Simple RT task include sensory signal perception, brain processing, motor signal sending, and muscle contraction.

Signup and view all the flashcards

Choice RT Task Components

Choice RT tasks include sensory signal perception, decision making, motor signal sending, and muscle contraction.

Signup and view all the flashcards

RTch

Total reaction time in the Choice RT task, calculated as the sum of time for sensory perception, decision-making, and motor response.

Signup and view all the flashcards

RTs

Total reaction time for a Simple RT task, representing the time taken for sensory processing and motor response.

Signup and view all the flashcards

Speed of Sensory Action Potential

Calculated speed at which a sensory signal travels from the touch site to the brain, determined by the distance and response times.

Signup and view all the flashcards

Ebbinghaus' Contribution

Pioneered scientific studies of memory, impacting our understanding of how we remember and forget.

Signup and view all the flashcards

Ebbinghaus's Practice Effect

The impact of repeated practice on learning efficiency, indicating fewer repetitions are needed upon relearning.

Signup and view all the flashcards

Forgetting Curve

A graphical representation showing how information is lost over time when there's no attempt to retain it.

Signup and view all the flashcards

Savings in Relearning

The difference in repetition counts between initial learning and relearning, reflecting memory strength.

Signup and view all the flashcards

Structuralism

Wundt's approach to psychology focusing on breaking down mental processes into basic elements or sensations.

Signup and view all the flashcards

Analytic Introspection

A method where participants report their conscious experiences in response to stimuli, aiming for self-analysis.

Signup and view all the flashcards

Problems with Introspection

Issues regarding the validity of introspection due to variability in results and unobservable mental processes.

Signup and view all the flashcards

Conscious Experience

The subjective awareness of sensations and perceptions that form our understanding of the world.

Signup and view all the flashcards

Retention Interval

The duration between learning and the subsequent attempt to recall or relearn information.

Signup and view all the flashcards

Operant Conditioning

The relationship between behaviors and their consequences, influencing future behavior.

Signup and view all the flashcards

Behavioral Control

Shaping behavior through rewards or punishments to modify actions.

Signup and view all the flashcards

Skinner's Principle

Behaviors that are rewarded are more likely to be repeated, while punished behaviors are less likely to recur.

Signup and view all the flashcards

Decline of Behaviorism

The reduction of behaviorism's prominence due to evidence of internal mental states influencing behavior.

Signup and view all the flashcards

Latent Learning

Learning that occurs without conditioning, evident through exploration without direct rewards.

Signup and view all the flashcards

Cognitive Map

A mental representation of spatial relationships, evidenced by how rats navigate mazes.

Signup and view all the flashcards

Tolman's Experiment

An experiment demonstrating latent learning in rats, leading to the idea of the cognitive map.

Signup and view all the flashcards

Behaviorism vs. Tolman

Behaviorism claims learning is direct through stimuli; Tolman argues for cognitive understanding of the environment.

Signup and view all the flashcards

Behaviourism

A psychological approach focusing solely on observable behaviors and rejecting the study of the mind.

Signup and view all the flashcards

John Watson

A psychologist who founded Behaviourism, emphasizing observable behavior over introspection.

Signup and view all the flashcards

Classical Conditioning

A learning process where a neutral stimulus gains the ability to elicit a response after being paired with a stimulus that naturally brings about that response.

Signup and view all the flashcards

Little Albert Experiment

An experiment by Watson and Rayner showing that fear can be conditioned in humans using a baby and a rat paired with loud noises.

Signup and view all the flashcards

Neutral Event

In classical conditioning, an event that initially does not elicit any particular response before conditioning.

Signup and view all the flashcards

Association Learning

The process of learning where an organism learns to connect two events and respond accordingly.

Signup and view all the flashcards

Behavior Analysis

The study of how behavior is affected by environmental stimuli, without reference to mental processes.

Signup and view all the flashcards

Watson's Research Approach

Watson's strategy based on observable behavior, heavily influenced by Ivan Pavlov's work on classical conditioning.

Signup and view all the flashcards

Flow Diagrams

Visual representations that depict information processing via boxes and arrows.

Signup and view all the flashcards

Dichotic Listening

An auditory task where different messages are played in each ear to test attention.

Signup and view all the flashcards

Shadowing

The act of repeating a message heard in one ear to track attention focus.

Signup and view all the flashcards

Unattended Message

Information that is ignored during auditory attention tasks, like dichotic listening.

Signup and view all the flashcards

Broadbent's Filter Model

A theory explaining attention using a filter allowing only attended information to pass through.

Signup and view all the flashcards

Structural Models

Representations of brain structures associated with specific functions being studied.

Signup and view all the flashcards

Value of Models

Models help organize complex data and frameworks for understanding cognitive processes.

Signup and view all the flashcards

Framework for Research

Models integrate findings and provide bases for forming new research hypotheses.

Signup and view all the flashcards

Cognitive Revolution

A shift in psychology emphasizing the study of the mind alongside behavior.

Signup and view all the flashcards

Observable Behavior

Behavior that can be measured and quantified in psychological studies.

Signup and view all the flashcards

Cognitive Inference

Making assumptions about cognitive processes based on observable behaviors.

Signup and view all the flashcards

Testable Predictions

Statements that can be evaluated through experimentation to support inferences.

Signup and view all the flashcards

Information Processing Approach

Describes mental processes as the storage, transfer, and manipulation of information.

Signup and view all the flashcards

Information Processing Models

Functional models that explain cognitive processes without detailing brain implementation.

Signup and view all the flashcards

Ulrich Neisser

Psychologist who coined the term 'cognitive psychology' in 1967.

Signup and view all the flashcards

Artificial Intelligence Conference 1956

Event that showcased computers processing information like humans, marking a milestone in cognitive science.

Signup and view all the flashcards

Study Notes

Introduction to Cognitive Psychology

  • This is a course introduction to cognitive psychology, offered at Douglas College.
  • The course is titled Psyc 2360 Cognition.

The Complexity of Cognition

  • Cognition encompasses various mental activities.
  • These activities include perception, paying attention, remembering, identifying objects, understanding and producing language, problem-solving, and decision-making.
  • Although performed daily, the processes involved are often unnoticed.

Early History of Cognitive Psychology

  • This section covers the historical context of cognitive psychology.

The First Cognitive Psychologists

  • Donders (1868) initiated investigations into decision-making time.
  • His research focused on how long it takes to make a decision.

Mental Chronometry

  • Mental chronometry involves measuring the time it takes for cognitive processes to occur.
  • Reaction time (RT) is the interval between stimulus presentation and a person's response to the stimulus.

Donders (1868)

  • Simple RT tasks involve a quick response to a stimulus.
  • Choice RT tasks require selecting one of several responses based on specific stimuli.

Determining Decision Time

  • Decision time is determined by subtracting the simple reaction time from the choice reaction time.
  • Donders demonstrated the ability to infer aspects of cognitive processes from observable participant behavior.

Simple RT Task

  • A simple reaction time occurs when a certain action is performed by a person after a given stimulus is presented.

Choice RT Task

  • In a choice reaction time, there is a selection of possible actions which are available to the participant. There is a response for many actions possible.

Ebbinghaus (1885)

  • Ebbinghaus conducted early scientific memory experiments.
  • His experiments focused on the effect of practice on learning and forgetting.

Ebbinghaus (1885): Methods

  • Participants viewed a list of nonsense syllables.
  • Relearning the list was tested after intervals (retention intervals).
  • The savings, the difference between initial and relearning repetitions, indicated memory strength.

Ebbinghaus's (1885) Forgetting Curve

  • The graph shows a decline in savings over time, representing the forgetting curve.

Wundt (1879)

  • Wundt established the first psychology laboratory in 1879.

Wundt's Approach to Psychological Research: Structuralism

  • Structuralism aimed to understand conscious experience by analyzing its basic elements, such as sensations.
  • The methodology involved trained introspection by trained participants.

Wundt's Approach to Psychological Research: Methods

  • Wundt emphasized objective measures like reaction time despite the method of introspection.
  • Introspective participants described their inner experiences in response to stimuli.

Problems With Introspection

  • Introspection produced inconsistent and subjective results across individuals.
  • The lack of verifiable and replicable data made introspection problematic.

Behaviorism: Abandoning the Mind

  • Behaviorism rejected introspection and mental processes as fields of study.
  • It focused primarily on observable behaviors.

John Watson: The Rise of Behaviorism

  • John Watson felt that introspection had flaws and problems.
  • Watson advocated for behaviorism as the primary stance in psychology.

The Rise of Behaviorism

  • Behaviorism rejected introspection as a valid method.
  • It focused on observable behaviors; mental states were excluded.

Watson's Research Approach

  • Watson's research was inspired by Pavlov's work on classical conditioning.
  • Classical conditioning involved associating a neutral stimulus with a stimulus that evokes a response.

Classical Conditioning

  • A neutral stimulus is paired with a stimulus generating a response.
  • After multiple pairings, the neutral stimulus evokes the response on its own.

Watson & Rayner (1920): “Little Albert” Experiment

  • In the "Little Albert" experiment, a fear response in an infant was classically conditioned.
  • A neutral stimulus (a rat) was paired with a loud noise, creating a fear response in the infant associated with the rat.

""Little Albert" Experiment

  • Behavior could be understood and analyzed without reference to internal mental states.
  • A scientific psychology needed to measure and control responses.

Behaviorism's Peak: Operant Conditioning

  • B. F. Skinner expanded behaviorism.
  • He investigated operant conditioning, focusing on the relationship between behavior and its consequences.

Behaviorism's Peak: Skinner's Research

  • Skinner shaped behavior through rewards and punishments.
  • Changes in behavior were measured in response to rewards and punishments.

Skinner Interview

  • This section includes a transcript of a Skinner interview.

The Decline of Behaviorism

  • Factors contributing to the decline of behaviorism in the late 1950s included: evidence that internal mental states influenced behavior; controversy over language acquisition; and demonstrations of limitations in behaviorist learning principles and behavioral control.

Latent Learning: Learning without Conditioning

  • Tolman (1938) studied maze learning in rats.
  • Rats explored mazes with no direct reward for specific behaviors.
  • This led to the idea of latent learning.

Tolman (1938)

  • Rats learned the layout of the maze, even without a direct reward for specific behaviors.
  • Demonstrated the cognitive aspect of maze learning.

Tolman (1938): Two Competing Interpretations

  • Behaviorism interpreted rat learning as simply turning right to find food.
  • Tolman, however, believed that rats created cognitive maps to navigate the maze.

Tolman (1938): Maze Experiments

  • When rats were placed in different starting positions within the maze, they still found the food through the correct path.
  • Supported Tolman's concept of cognitive maps and understanding of layout.

Tolman (1938): Parsimonious Explanations

  • Behaviorist explanations failed to capture the complexity of rat learning.
  • Cognitive explanation of creating cognitive maps described the rats’ maze exploration.

A Controversy Over Language Acquisition

  • Skinner (1957) proposed that children learn language through operant conditioning and imitation.
  • Chomsky (1959) argued against this, suggesting an inborn biological program governs language acquisition.

Limitations of Operant Conditioning

  • The “misbehavior of organisms” research (Breland and Breland, 1961) indicated that animals' biologically determined behaviors influence learning more than conditioned behavior.
  • This included pre-existing instincts guiding behavior.

Cognitive Revolution: Return of the Mind

  • Contemporary psychology uses inferences about internal mental processes to understand behavior.
  • The role of the ‘mind’ is now part of how behavior is interpreted and understood.

Return of the "Mind"

  • Modern psychology needs to measure observable behaviors; make inferences about underlying cognitive processes; test these inferences with predictions; and discard inferences that don't make accurate predictions.

The Cognitive Revolution: Major Milestones

  • Advancements in computer science influenced the rise of cognitive psychology.
  • Newell and Simon created programs that used logic to solve problems.
  • Neisser coined the term “cognitive psychology”.

Information Processing Approach

  • The information processing approach describes mental processes as information storage, transfer, and manipulation.
  • Advances in computer technology were the inspiration for this.

Information

  • Information can be defined in multiple ways.
  • A pattern can include the interconnections between neurons and transistors.
  • Such patterns affect how things are formed and transformed.

Information Processing Models

  • Information processing models (or process models) are functional models explaining cognitive processes.
  • They do not detail the implementation of the processes in the brain.

Flow Diagrams

  • These diagrams visualize information processing models.
  • They consist of boxes representing functional units and arrows representing connections to transfer information.

Early Information Processing Model: Auditory Attention

  • Cherry (1953) discovered that people can selectively attend to one message while ignoring others in dichotic listening tasks.
  • Participants could shadow one message but were unaware of content of unattended message.

Broadbent's Filter Model (1958)

  • Broadbent developed an early theory explaining selective attention.
  • In a flow diagram, information from a variety of sensory channels is initially processed.
  • A filter then selectively passes on prioritized or important messages.

Structural Models

  • Structural models represent the physical structure of the brain.
  • These models indicate how different brain structures are connected with the functions being studied.

The Value of Models

  • Models are essential for theory development.
  • They aid in integrating findings from various experiments.
  • They provide frameworks to understand complex systems.
  • They help formulate new hypotheses for further research.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

Description

This quiz serves as an introduction to the course Psyc 2360 Cognition at Douglas College. It covers various aspects of cognitive psychology, including its complexity, early history, and seminal figures like Donders. Test your understanding of key concepts in cognition and mental processes.

More Like This

History and Basics of Psychology
5 questions
Introduction to Cognitive Psychology
18 questions

Introduction to Cognitive Psychology

UnquestionableMorningGlory avatar
UnquestionableMorningGlory
Use Quizgecko on...
Browser
Browser