PSYC 281 - Behaviour Assignment Instructions
Students will be responsible for constructing a behaviour
modification program in which you will modify/change some
type of behaviour using the various theories discussed in class.
You can design this program with animal or human subjects and
need not worry about ethical guidelines as we WON’T be
actually conducting the program! Alter the behaviour of your
cat or boyfriend/ girlfriend! Be creative and have fun with the
assignment. Chances are if you enjoy creating and writing it I
will enjoy reading it.
Basic Instructions:
Although this behavioural assignment does not require any
additional information from peer-reviewed publications or
books you are required to include the following information
based on what you have learned throughout the term, both in
lecture and from the textbook.
The Problem/Behaviour: You will start with the description of
the problem behaviour or any behaviour that you will be
modifying. The description should include details of the
behaviour, if it is problematic and what the problem actually is.
The remainder of the report will address how, both theoretically
and methodologically, you will be modifying the behaviour or
correcting the problem.
Methods: Using information from class and Chapter 2 of the
textbook, identify and describe the methods you’re using to
evaluate progress in your behaviour modification program,and
explain why those methods are suitable for your particular
program.
Classical and/or Operant Procedures: You will likely be using
some of the classic methods that we’ll discuss in class (and that
are described in the text). Make sure that you are documenting
your procedures and using the terminology correctly. You will
also need to ensure that your reinforcers or conditional and
unconditional stimuli are powerful enough and appropriate for
the situation.
Theoretical Models: This will differ for each program, but keep
in mind that you need to link your program to at least one
behaviourist theory discussed in class or in the textbook. For
some programs it will simply be classical or operant
conditioning, but for other programs there will be specific
models that apply. For example, if you’re doing a self-control
program you will need to discuss the Ainsley-Rachlin model. If
you’re addressing choice behaviour, you will likely discuss
Matching or Melioration theories.
Constraints: Every species and every individual has its
limitations so you need to identify those constraints and explain
how you will accommodate them in your program. For example,
if you’re dealing with a dog who eats your shoes you need to
recognize that chewing behaviour is harder for some breeds to
control.
Format Instructions:
1. Please use 12 point Times / Times New Roman font, double-
spaced throughout the paper. The report will be three pages
long.
2. Number the pages of your paper. Use APA formatting for any
citations and for the various title, heading and subheadings
within the report.
8. AGAIN, ASK QUESTIONS! If you are unclear on these
instructions, on what constitutes a
good topic, or anything related to the report come and see me.
Animals in Behavioural Research
Main advantages:
1. Control genetic makeup and learning history
2. More strictly control experiment
3. Cannot be ethically conducted on humans
Research Ethics
Potential to inflict harm on or deceive subjects = ethical
concerns
CCAC - Canadian Council on the Care of Animals
The Three Rs
Replacement alternatives avoid or replace the use of animals
Reduction alternatives strategy that results in fewer animals
used
Refinement alternatives modification of procedures to minimize
distress
Silver Spring Monkeys
Research Ethics
Classical Conditioning
Certain innate behaviours come to be produced in new
situations
Operant Conditioning
Strengthening or weakening of a behaviour as a result of its
consequences
E.G. emotional responses and likes or dislikes
(fear, sexual arousal)
E.G. goal directed, voluntary
(studying, complimenting)
Notation for Conditioning Diagrams
Bell: Food
Colon = the events occur in sequence
Bell: Food
sound of the bell is followed by presentation of food
Arrow = events also occur in sequence BUT one causes the
other
presentation of food causes the dog to salivate
Food Salivation Bell Salivation
Bell Salivation
Bell: Food Salivation
Bell is presented just before the food, and the food in turn
cause the dog to salivate
Then the presentation of the bell itself now causes the dog
to salivate
Lever press Food pellet
The pressing of the lever results in the consequence of
availability of food
**Target behaviour is in italics
Elicited Behaviours
And Classical Conditioning
Chapter 3
1. Elicited Behaviours
Reflexes
2. Mechanisms of Learning
3. Classical Conditioning
Pavlov
Basic Procedures
Elicited Behaviour
Elicit is to draw out or bring forth
1. Behaviour is automatic
2. Drawn out by particular stimulus
Basic form is a REFLEX
Reflex.........
simple automatic response to stimulus
Can involve a few or many coordinated muscle movements
E.G. Startle Response
E.G. Acoustic startle
response in mice
E.G. Orienting Response
A movement response to novelty
E.G. Flexion Response
Reflex arc is the neural structure
underlying reflexes
Consists of......
1. Sensory neuron
2. Interneuron
3. Motor neuron
E.G. Patellar Reflex
1. quadricep stretches - sensory neuron
2. motor neuron - tightens quadricep
3. interneuron - inhibits and relaxes
hamstring
Research Methods
Chapter 2
1. Basic Term Review
2. Measuring Behaviour
3. Various Research Designs
4. Animal Research
Measuring Behaviour - Recording Methods
1. Rate of response - often called frequency
# of behavioural responses per unit time
2. Intensity - magnitude of the behavioural response
3. Duration - length of time that behaviour is performed
Total duration = total length of performance
Mean duration = accumulation of several performances
4. Latency - length of time required for behaviour to begin
5. Interval Recording - if a behaviour occurs within a set
interval
6. Time-Sample Recording - if a behaviour occurs within a
series of
intervals
Research Designs
WE know the variables to use..............how to measure
them.......HOW
do we organize it all?
Descriptive Research
‣simply describing behaviour
‣NO manipulation
A. Naturalistic Observation
Stone Handling in Macaques
B. Case Studies
Correlational!
Research Designs
Experimental Research
‣looking for cause and effect relationships
‣manipulation of independent variable
A. Control Groups Design
One group = treatment
One group = no treatment
A. Control Groups Design
Comparative design between species
Research Designs
A. Control Groups Design
Disadvantages
‣averages across MANY individuals
‣need large sample sizes
‣comparisons across species may not be accurate
B
Research Designs
Experimental Research
B. Single-Subject Designs -
requires one or only a few subjects
Simple Comparison Design:
baseline vs. treatment
A
Research Designs
Experimental Research
B. Single-Subject Designs
Reversal Design: repeated alternations between
baseline and treatment
B
A
B
A
Two-Treatment Reversal Design: repeated
alternations between baseline and treatment
B
A
Treatment 1
Treatment 2
C
A
C
Advantages:
Disadvantages:
1. Behaviour MUST revert to baseline
2. Long-lasting effects will confuse results
3. Ethical considerations
Alternatives???
1. Entire experiment with one subject
2. Generalization is possible with additional subjects
3. Can assess effectiveness of treatment
Research Designs
Experimental Research
C. Multiple-Baseline Design - treatment started
successively for two or more people/behaviours
Baseline
Treatment Week 2Treatment Week 1
Baseline
Treatment Week 3
No WITHDRAWING!
Baseline
Research Designs
Experimental Research
D. Changing-Criterion Design - measures a gradual
change over time
10 smokes/day
FOR 3 DAYS
Baseline
12 smokes/day
8 smokes/day
FOR 3 DAYS
6 smokes/day
FOR 3 DAYS
Animals in Behavioural Research
Main advantages:
1. Control genetic makeup and learning history
2. More strictly control experiment
3. Cannot be ethically conducted on humans
Research Ethics
Potential to inflict harm on or deceive subjects = ethical
concerns
CCAC - Canadian Council on the Care of Animals
The Three Rs
Replacement alternatives avoid or replace the use of animals
Reduction alternatives strategy that results in fewer animals
used
Refinement alternatives modification of procedures to minimize
distress
Silver Spring Monkeys
Research Ethics
Elicited Behaviours
And Classical Conditioning
Chapter 3
1. Elicited Behaviours
Reflexes
2. Mechanisms of Learning
3. Classical Conditioning
Pavlov
Basic Procedures
Elicited Behaviour
Elicit is to draw out or bring forth
1. Behaviour is automatic
2. Drawn out by particular stimulus
Basic form is a REFLEX
Reflex.........
simple automatic response to stimulus
Can involve a few or many coordinated muscle movements
E.G. Startle Response
E.G. Acoustic startle
response in mice
E.G. Orienting Response
A movement response to novelty
E.G. Flexion Response
Reflex arc is the neural structure
underlying reflexes
Consists of......
1. Sensory neuron
2. Interneuron
3. Motor neuron
E.G. Patellar Reflex
1. quadricep stretches - sensory neuron
2. motor neuron - tightens quadricep
3. interneuron - inhibits and relaxes
hamstring
Research Methods
Chapter 2
1. Basic Term Review
2. Measuring Behaviour
3. Various Research Designs
4. Animal Research
Basic Term Review
Manipulation of......VARIABLES
1. Independent: condition/event that is manipulated
2. Dependent: affected by manipulation (i.e. dependent upon the
independent)
INDEPENDENT
VARIABLES
DEPENDENT
VARIABLE:
Rival male invaders
Relationship between
variables is functional
Basic Term Review
1. Stimulus: condition/event that can influence behaviour
2. Response: the instance of behaviour in response
Basic Term Review
1. Overt: behaviour that can be directly observed
2. Covert: internal subjective behaviour that only the actor
knows of
Basic Term Review
1. Appetitive Stimulus: event/condition that is actively sought
2. Aversive Stimulus: event/conditions that is actively avoided
Often referred to as:
Pleasant and
Unpleasant Stimuli
Appetitive
Aversive
Appetitive & Aversive events......depend on the state of the
event
Establishing Operation
Two types.......
1. Deprivation: prolonged absence of event that increases
appetitive
behaviour
Establishing Operation
2. Satiation: prolonged exposure to event that decreases
appetitive
behaviour
Basic Term Review
1. Contiguity: closeness or nearness........
Temporal contiguity..........events occur close together in time
Spatial contiguity............events occur close to each other in
space
2. Contingency: one event predicts and other event
Basic Term Review
1. Contiguity: closeness or nearness........
Temporal contiguity..........events occur close together in time
Spatial contiguity............events occur close to each other in
space
2. Contingency: one event predicts and other event
Measurement of Behaviour
Definition of Behaviour................ETHOGRAM
Use of unambiguous terms with no function applied
e.g. Aggression
Measurement of Behaviour
Recording Methods.......several ways to record behaviour
1. Rate of response - often called frequency
# of behavioural responses per unit time
60 presses in 30 min
= 2/min
Cumulative recorder
Measurement of Behaviour
Recording Methods.......several ways to record behaviour
2. Intensity - magnitude of the behavioural response
Amount of saliva
produced
2. Intensity - magnitude of the behavioural response
Measured also via local rate
# of behaviours per unit
time
Measurement of Behaviour
Recording Methods.......several ways to record behaviour
3. Duration - length of time that behaviour is performed
Total duration = total length of performance
*best expressed as a proportion
Mean duration = accumulation of several performances
Measurement of Behaviour
Recording Methods.......several ways to record behaviour
4. Latency - length of time required for behaviour to begin
Measurement of Behaviour
Recording Methods.......several ways to record behaviour
5. Interval Recording - if a behaviour occurs within a set
interval
*NOT how many occurred in the interval!
e.g. Aggression
- 200min @ 10 min intervals
- 20 intervals
- aggression in 16 intervals
= 80% incidence
Measurement of Behaviour
Recording Methods.......several ways to record behaviour
6. Time-Sample Recording - if a behaviour occurs within a
series
of intervals
e.g. Aggression
- 8 hour monkey day
- every hour/10 min interval
- aggression in 5 intervals
= 62.5% incidence
The “Evolution” of Learning
Charles Darwin
‣modification by descent
‣no lower or higher species
‣NATURAL SELECTION
Set in MOTION a sensible, superior
theory
“continuity between species”
Variation
Transmission
Competition
Behaviourism = study only observable behaviour
Stimulus-response: input from the environment =
behavioural response
Classic Example: Pavlov’s dog
What is Behaviourism?
Schools of Behaviourism
Methodological Behaviourism = only observable
behaviour
Waton’s ideas on stimulus-response
Conscious
thoughts & feelings
Unconscious drives
& motives
Environmental
Events
Observable
Behaviour
Internal Events
Schools of Behaviourism
Hull’s Neobehaviourism = utilizes intervening variables
Clark Hull’s also a pure stimulus-response theorist
Internal
psychological
processes
Environmental
Events
Observable
Behaviour
Intervening Variables
For example; Hunger
Is the ‘concept of hunger’ measureable?
Schools of Behaviourism
Cognitive Behaviourism = overall pattern directed at an
outcome
Edward Tolman had a more molar or gestalt theory
Internal cognitive
processes
Environmental
Events
Observable
Behaviour
Internal Events
Cognitive Map & Latent Learning
e.g. Driving to school
Schools of Behaviourism
Social Learning Theory = emphasizes observational
learning
Albert Bandura also had a more molar theory
Thoughts &
Feelings
Environmental
Events
Observable
Behaviour
Internal Events
*person variables
Social Learning Theory..........................lead Bandura to the
concept of
RECIPROCAL DETERMINISM
Schools of Behaviourism
Radical Behaviourism = emphasizes environmental
influence, rejects internal events.......AND thoughts
need to be explained
B. F. Skinner includes internal events but does not use
them to describe behaviour
Thoughts & Feelings
Environmental
Events
Observable
Behaviour
B. F. Skinner includes internal events but does not use
them to describe behaviour...............because
ORDER is unknown
e.g.
Emergency Feelings of concern Provide help
Feelings of
concernProvide helpEmergency
Feelings of
concern
Provide help
Emergency
B. F. Skinner therefore felt environment ULTIMATELY
determines
both external behaviour and internal events.
Thoughts &
Feelings
Environmental
Events
Observable
Behaviour
Internal Events
*private behaviours
Schools of Behaviourism
B. F. Skinner and the stimulus-response system
S-R chains = reflexive, classical conditioning
Operant = controlled by consequences
Environmental
Events
Observable
Behaviour
Genetic Factors = not all behaviour is nutured, some is built
in.......
“Operant conditioning is similar to natural selection”
Different Views in Europe.....ETHOLOGY
Konrad Lorenz (1940’s)
•instinct and imprinting
•1963 met Niko Tinbergen
•won Noble Prize with Tinbergen & Von Frisch
Different Views in Europe.....ETHOLOGY
Niko Tinbergen (1950-1960’s)
•cognition and behaviour
•The Study of Instinct 1951
•pioneered “four questions”
•Causation, Development, Function, Evolution
Research Methods
Chapter 2
1. Basic Term Review
2. Measuring Behaviour
3. Various Research Designs
4. Animal Research
Basic Term Review
Manipulation of......VARIABLES
1. Independent: condition/event that is manipulated
2. Dependent: affected by manipulation (i.e. dependent upon the
independent)
INDEPENDENT
VARIABLES
DEPENDENT
VARIABLE:
Rival male invaders
Relationship between
variables is functional
Basic Term Review
1. Stimulus: condition/event that can influence behaviour
2. Response: the instance of behaviour in response
Basic Term Review
1. Overt: behaviour that can be directly observed
2. Covert: internal subjective behaviour that only the actor
knows of
Basic Term Review
1. Appetitive Stimulus: event/condition that is actively sought
2. Aversive Stimulus: event/conditions that is actively avoided
Often referred to as:
Pleasant and
Unpleasant Stimuli
Appetitive
Aversive
Appetitive & Aversive events......depend on the state of the
event
Establishing Operation
Two types.......
1. Deprivation: prolonged absence of event that increases
appetitive
behaviour
Establishing Operation
2. Satiation: prolonged exposure to event that decreases
appetitive
behaviour
Basic Term Review
1. Contiguity: closeness or nearness........
Temporal contiguity..........events occur close together in time
Spatial contiguity............events occur close to each other in
space
2. Contingency: one event predicts and other event

PSYC 281 - Behaviour Assignment InstructionsStudents will.docx

  • 1.
    PSYC 281 -Behaviour Assignment Instructions Students will be responsible for constructing a behaviour modification program in which you will modify/change some type of behaviour using the various theories discussed in class. You can design this program with animal or human subjects and need not worry about ethical guidelines as we WON’T be actually conducting the program! Alter the behaviour of your cat or boyfriend/ girlfriend! Be creative and have fun with the assignment. Chances are if you enjoy creating and writing it I will enjoy reading it. Basic Instructions: Although this behavioural assignment does not require any additional information from peer-reviewed publications or books you are required to include the following information based on what you have learned throughout the term, both in lecture and from the textbook. The Problem/Behaviour: You will start with the description of the problem behaviour or any behaviour that you will be modifying. The description should include details of the behaviour, if it is problematic and what the problem actually is.
  • 2.
    The remainder ofthe report will address how, both theoretically and methodologically, you will be modifying the behaviour or correcting the problem. Methods: Using information from class and Chapter 2 of the textbook, identify and describe the methods you’re using to evaluate progress in your behaviour modification program,and explain why those methods are suitable for your particular program. Classical and/or Operant Procedures: You will likely be using some of the classic methods that we’ll discuss in class (and that are described in the text). Make sure that you are documenting your procedures and using the terminology correctly. You will also need to ensure that your reinforcers or conditional and unconditional stimuli are powerful enough and appropriate for the situation. Theoretical Models: This will differ for each program, but keep in mind that you need to link your program to at least one behaviourist theory discussed in class or in the textbook. For some programs it will simply be classical or operant conditioning, but for other programs there will be specific models that apply. For example, if you’re doing a self-control program you will need to discuss the Ainsley-Rachlin model. If you’re addressing choice behaviour, you will likely discuss Matching or Melioration theories.
  • 3.
    Constraints: Every speciesand every individual has its limitations so you need to identify those constraints and explain how you will accommodate them in your program. For example, if you’re dealing with a dog who eats your shoes you need to recognize that chewing behaviour is harder for some breeds to control. Format Instructions: 1. Please use 12 point Times / Times New Roman font, double- spaced throughout the paper. The report will be three pages long. 2. Number the pages of your paper. Use APA formatting for any citations and for the various title, heading and subheadings within the report. 8. AGAIN, ASK QUESTIONS! If you are unclear on these instructions, on what constitutes a good topic, or anything related to the report come and see me.
  • 4.
    Animals in BehaviouralResearch Main advantages: 1. Control genetic makeup and learning history 2. More strictly control experiment 3. Cannot be ethically conducted on humans Research Ethics Potential to inflict harm on or deceive subjects = ethical concerns CCAC - Canadian Council on the Care of Animals The Three Rs Replacement alternatives avoid or replace the use of animals Reduction alternatives strategy that results in fewer animals used Refinement alternatives modification of procedures to minimize distress Silver Spring Monkeys Research Ethics Classical Conditioning Certain innate behaviours come to be produced in new situations
  • 5.
    Operant Conditioning Strengthening orweakening of a behaviour as a result of its consequences E.G. emotional responses and likes or dislikes (fear, sexual arousal) E.G. goal directed, voluntary (studying, complimenting) Notation for Conditioning Diagrams Bell: Food Colon = the events occur in sequence Bell: Food sound of the bell is followed by presentation of food Arrow = events also occur in sequence BUT one causes the other presentation of food causes the dog to salivate Food Salivation Bell Salivation Bell Salivation Bell: Food Salivation
  • 6.
    Bell is presentedjust before the food, and the food in turn cause the dog to salivate Then the presentation of the bell itself now causes the dog to salivate Lever press Food pellet The pressing of the lever results in the consequence of availability of food **Target behaviour is in italics Elicited Behaviours And Classical Conditioning Chapter 3 1. Elicited Behaviours Reflexes 2. Mechanisms of Learning 3. Classical Conditioning Pavlov Basic Procedures Elicited Behaviour Elicit is to draw out or bring forth
  • 7.
    1. Behaviour isautomatic 2. Drawn out by particular stimulus Basic form is a REFLEX Reflex......... simple automatic response to stimulus Can involve a few or many coordinated muscle movements E.G. Startle Response E.G. Acoustic startle response in mice E.G. Orienting Response A movement response to novelty E.G. Flexion Response Reflex arc is the neural structure underlying reflexes
  • 8.
    Consists of...... 1. Sensoryneuron 2. Interneuron 3. Motor neuron E.G. Patellar Reflex 1. quadricep stretches - sensory neuron 2. motor neuron - tightens quadricep 3. interneuron - inhibits and relaxes hamstring Research Methods Chapter 2 1. Basic Term Review 2. Measuring Behaviour 3. Various Research Designs 4. Animal Research Measuring Behaviour - Recording Methods 1. Rate of response - often called frequency # of behavioural responses per unit time 2. Intensity - magnitude of the behavioural response
  • 9.
    3. Duration -length of time that behaviour is performed Total duration = total length of performance Mean duration = accumulation of several performances 4. Latency - length of time required for behaviour to begin 5. Interval Recording - if a behaviour occurs within a set interval 6. Time-Sample Recording - if a behaviour occurs within a series of intervals Research Designs WE know the variables to use..............how to measure them.......HOW do we organize it all? Descriptive Research ‣simply describing behaviour ‣NO manipulation A. Naturalistic Observation Stone Handling in Macaques B. Case Studies
  • 10.
    Correlational! Research Designs Experimental Research ‣lookingfor cause and effect relationships ‣manipulation of independent variable A. Control Groups Design One group = treatment One group = no treatment A. Control Groups Design Comparative design between species Research Designs A. Control Groups Design Disadvantages ‣averages across MANY individuals ‣need large sample sizes ‣comparisons across species may not be accurate B
  • 11.
    Research Designs Experimental Research B.Single-Subject Designs - requires one or only a few subjects Simple Comparison Design: baseline vs. treatment A Research Designs Experimental Research B. Single-Subject Designs Reversal Design: repeated alternations between baseline and treatment B A B A Two-Treatment Reversal Design: repeated alternations between baseline and treatment B
  • 12.
    A Treatment 1 Treatment 2 C A C Advantages: Disadvantages: 1.Behaviour MUST revert to baseline 2. Long-lasting effects will confuse results 3. Ethical considerations Alternatives??? 1. Entire experiment with one subject 2. Generalization is possible with additional subjects 3. Can assess effectiveness of treatment Research Designs Experimental Research C. Multiple-Baseline Design - treatment started successively for two or more people/behaviours
  • 13.
    Baseline Treatment Week 2TreatmentWeek 1 Baseline Treatment Week 3 No WITHDRAWING! Baseline Research Designs Experimental Research D. Changing-Criterion Design - measures a gradual change over time 10 smokes/day FOR 3 DAYS Baseline 12 smokes/day 8 smokes/day FOR 3 DAYS 6 smokes/day FOR 3 DAYS Animals in Behavioural Research Main advantages:
  • 14.
    1. Control geneticmakeup and learning history 2. More strictly control experiment 3. Cannot be ethically conducted on humans Research Ethics Potential to inflict harm on or deceive subjects = ethical concerns CCAC - Canadian Council on the Care of Animals The Three Rs Replacement alternatives avoid or replace the use of animals Reduction alternatives strategy that results in fewer animals used Refinement alternatives modification of procedures to minimize distress Silver Spring Monkeys Research Ethics Elicited Behaviours And Classical Conditioning Chapter 3 1. Elicited Behaviours
  • 15.
    Reflexes 2. Mechanisms ofLearning 3. Classical Conditioning Pavlov Basic Procedures Elicited Behaviour Elicit is to draw out or bring forth 1. Behaviour is automatic 2. Drawn out by particular stimulus Basic form is a REFLEX Reflex......... simple automatic response to stimulus Can involve a few or many coordinated muscle movements E.G. Startle Response E.G. Acoustic startle response in mice
  • 16.
    E.G. Orienting Response Amovement response to novelty E.G. Flexion Response Reflex arc is the neural structure underlying reflexes Consists of...... 1. Sensory neuron 2. Interneuron 3. Motor neuron E.G. Patellar Reflex 1. quadricep stretches - sensory neuron 2. motor neuron - tightens quadricep 3. interneuron - inhibits and relaxes hamstring Research Methods Chapter 2 1. Basic Term Review
  • 17.
    2. Measuring Behaviour 3.Various Research Designs 4. Animal Research Basic Term Review Manipulation of......VARIABLES 1. Independent: condition/event that is manipulated 2. Dependent: affected by manipulation (i.e. dependent upon the independent) INDEPENDENT VARIABLES DEPENDENT VARIABLE: Rival male invaders Relationship between variables is functional Basic Term Review 1. Stimulus: condition/event that can influence behaviour 2. Response: the instance of behaviour in response
  • 18.
    Basic Term Review 1.Overt: behaviour that can be directly observed 2. Covert: internal subjective behaviour that only the actor knows of Basic Term Review 1. Appetitive Stimulus: event/condition that is actively sought 2. Aversive Stimulus: event/conditions that is actively avoided Often referred to as: Pleasant and Unpleasant Stimuli Appetitive Aversive Appetitive & Aversive events......depend on the state of the event
  • 19.
    Establishing Operation Two types....... 1.Deprivation: prolonged absence of event that increases appetitive behaviour Establishing Operation 2. Satiation: prolonged exposure to event that decreases appetitive behaviour Basic Term Review 1. Contiguity: closeness or nearness........ Temporal contiguity..........events occur close together in time Spatial contiguity............events occur close to each other in space 2. Contingency: one event predicts and other event Basic Term Review 1. Contiguity: closeness or nearness........ Temporal contiguity..........events occur close together in time
  • 20.
    Spatial contiguity............events occurclose to each other in space 2. Contingency: one event predicts and other event Measurement of Behaviour Definition of Behaviour................ETHOGRAM Use of unambiguous terms with no function applied e.g. Aggression Measurement of Behaviour Recording Methods.......several ways to record behaviour 1. Rate of response - often called frequency # of behavioural responses per unit time 60 presses in 30 min = 2/min Cumulative recorder
  • 21.
    Measurement of Behaviour RecordingMethods.......several ways to record behaviour 2. Intensity - magnitude of the behavioural response Amount of saliva produced 2. Intensity - magnitude of the behavioural response Measured also via local rate # of behaviours per unit time Measurement of Behaviour Recording Methods.......several ways to record behaviour 3. Duration - length of time that behaviour is performed Total duration = total length of performance *best expressed as a proportion Mean duration = accumulation of several performances
  • 22.
    Measurement of Behaviour RecordingMethods.......several ways to record behaviour 4. Latency - length of time required for behaviour to begin Measurement of Behaviour Recording Methods.......several ways to record behaviour 5. Interval Recording - if a behaviour occurs within a set interval *NOT how many occurred in the interval! e.g. Aggression - 200min @ 10 min intervals - 20 intervals - aggression in 16 intervals = 80% incidence Measurement of Behaviour Recording Methods.......several ways to record behaviour 6. Time-Sample Recording - if a behaviour occurs within a series of intervals
  • 23.
    e.g. Aggression - 8hour monkey day - every hour/10 min interval - aggression in 5 intervals = 62.5% incidence The “Evolution” of Learning Charles Darwin ‣modification by descent ‣no lower or higher species ‣NATURAL SELECTION Set in MOTION a sensible, superior theory “continuity between species” Variation Transmission Competition Behaviourism = study only observable behaviour Stimulus-response: input from the environment = behavioural response
  • 24.
    Classic Example: Pavlov’sdog What is Behaviourism? Schools of Behaviourism Methodological Behaviourism = only observable behaviour Waton’s ideas on stimulus-response Conscious thoughts & feelings Unconscious drives & motives Environmental Events Observable Behaviour Internal Events Schools of Behaviourism Hull’s Neobehaviourism = utilizes intervening variables Clark Hull’s also a pure stimulus-response theorist Internal psychological
  • 25.
    processes Environmental Events Observable Behaviour Intervening Variables For example;Hunger Is the ‘concept of hunger’ measureable? Schools of Behaviourism Cognitive Behaviourism = overall pattern directed at an outcome Edward Tolman had a more molar or gestalt theory Internal cognitive processes Environmental Events Observable Behaviour Internal Events
  • 26.
    Cognitive Map &Latent Learning e.g. Driving to school Schools of Behaviourism Social Learning Theory = emphasizes observational learning Albert Bandura also had a more molar theory Thoughts & Feelings Environmental Events Observable Behaviour Internal Events *person variables Social Learning Theory..........................lead Bandura to the concept of RECIPROCAL DETERMINISM Schools of Behaviourism
  • 27.
    Radical Behaviourism =emphasizes environmental influence, rejects internal events.......AND thoughts need to be explained B. F. Skinner includes internal events but does not use them to describe behaviour Thoughts & Feelings Environmental Events Observable Behaviour B. F. Skinner includes internal events but does not use them to describe behaviour...............because ORDER is unknown e.g. Emergency Feelings of concern Provide help Feelings of concernProvide helpEmergency Feelings of concern Provide help Emergency
  • 28.
    B. F. Skinnertherefore felt environment ULTIMATELY determines both external behaviour and internal events. Thoughts & Feelings Environmental Events Observable Behaviour Internal Events *private behaviours Schools of Behaviourism B. F. Skinner and the stimulus-response system S-R chains = reflexive, classical conditioning Operant = controlled by consequences Environmental Events Observable Behaviour Genetic Factors = not all behaviour is nutured, some is built in....... “Operant conditioning is similar to natural selection”
  • 29.
    Different Views inEurope.....ETHOLOGY Konrad Lorenz (1940’s) •instinct and imprinting •1963 met Niko Tinbergen •won Noble Prize with Tinbergen & Von Frisch Different Views in Europe.....ETHOLOGY Niko Tinbergen (1950-1960’s) •cognition and behaviour •The Study of Instinct 1951 •pioneered “four questions” •Causation, Development, Function, Evolution Research Methods Chapter 2 1. Basic Term Review 2. Measuring Behaviour 3. Various Research Designs 4. Animal Research
  • 30.
    Basic Term Review Manipulationof......VARIABLES 1. Independent: condition/event that is manipulated 2. Dependent: affected by manipulation (i.e. dependent upon the independent) INDEPENDENT VARIABLES DEPENDENT VARIABLE: Rival male invaders Relationship between variables is functional Basic Term Review 1. Stimulus: condition/event that can influence behaviour 2. Response: the instance of behaviour in response Basic Term Review 1. Overt: behaviour that can be directly observed
  • 31.
    2. Covert: internalsubjective behaviour that only the actor knows of Basic Term Review 1. Appetitive Stimulus: event/condition that is actively sought 2. Aversive Stimulus: event/conditions that is actively avoided Often referred to as: Pleasant and Unpleasant Stimuli Appetitive Aversive Appetitive & Aversive events......depend on the state of the event Establishing Operation Two types....... 1. Deprivation: prolonged absence of event that increases appetitive behaviour
  • 32.
    Establishing Operation 2. Satiation:prolonged exposure to event that decreases appetitive behaviour Basic Term Review 1. Contiguity: closeness or nearness........ Temporal contiguity..........events occur close together in time Spatial contiguity............events occur close to each other in space 2. Contingency: one event predicts and other event