behaviourism Flashcards
who was Watson and what is the behaviourist manifesto?
Psychology as a natural science
❑Objective paradigm
How you conduct a study
Move psychology into a scientific methodology.
Objective natural science
Prediction and control of behaviour
❑(pragmatic) applicative goals
Looking at control behaviour from a clinical perspective.
Can we help people garner their behaaviour.
Rejected introspection-based approach.
Rejected introspection-based research
❑Quantifiable, objective methods
How you measure a paradigm→ statistics.
Actual methodology to allow us to test.
Evolutionary model
❑Biological-based theory
Moving into understanding organisms
Ground in evolution model, not theory.
Creating a new dialectic of brain and mind
watson; behaviourism
behaviourism; A direct relationship between cognition and behaviour
A mental life results in behaviour that is adaptive to one’s environment
watson
behaviourism: Methods & Measures
Method: what is acquired (behaviour), when (under what conditions), and how (process)
Measures:
1. Observation without or with instruments
Objective quantifier; counting
- Without would be an observation; how many times rat press lever
- With an instrument, a clock, or a computer
- No introspection; we are doing something quantifying, number counts (stats)
- Slashes out internal component and contradict himself here because, in behaviourism, we measure the explicit to understand the implicit, but the implicit is the why.
2. Testing methods
- the assessment was a sample of behaviour, not an indicator of mental quality (i.e. personality, intelligence)
3. Verbal report method
- Speech is a meaningful motor action because it is explicit when referring to verifiable situations.
- Aligning with titchner saying, you can report it verbally.
- A verbal report is explicit and useful in verifiable situations.
4. Conditioned reflex method
-Mechanistic approach
Watson Emotions
Emotions
- Fear, Rage, Love
- Innate Reflexes
- The “reward/punishment” of behaviour
- Could be described objectively
James-Lange definition
- Fact-check: approach/avoidant behaviours
- Little Albert Experiment: “evidence” for humans –Systematic Desensitization (Jones, 1924b)
- Pairing an aversive stimulus with a positive stimulus while decreasing the proximity of the aversive stimulus
Fact-check: reconditioning (SD involves extinguishing)
- Logical positivism
Empirical validation of natural phenomenon
- Operationism: concepts could be defined in relation to the - operations used to measure them
- Observable and theoretic events could be related (e.g. hunger and motivation)
- Operational definition: a precise description of procedure, measurement, and variables
- Allows for replication and increased confidence in results
- Converging operations: when several operational definitions produce a similar outcome
Skinner; behaviourism: operant conditioning
Skinner
Operant Conditioning
- Shaping: successive consequences as behaviour changes
Reinforcement schedule.
- Instinctive Drift (Breland XXXX)
- Learned behaviours gravitated to instinctual behaviours * Debate: similarity of behaviours.
- Autoshaping (Sign-Tracking)
- Engaging with the CS as if it were the reward; resistant to extinction
what is sub-vocal speech watson
**Sub-vocal speech = thinking **
- Measured via S-R relationship
- Consciousness was a philosophical construct.
- All behaviour emerged from conditioning (Pavlov)
what is reflex vs. acts watson
Reflexes vs. Acts
- Motor/glandular responses could be connected to higher-level behaviours.
- Differentiate between lower-level behaviours such as reflexes → bases for higher-order action.
- Kind of like James, but Watson actually explained it.
what is implicit vs explicit watson
Explicit vs implicit
- Overtly observable and objectively measurable output
- Explicit; how long it takes to reach a cup (observable)
- Implicit; overtly measure how quickly I move my hand (timer) and grab the cup)
- People who reach for their cup faster are thirstier.
- Implicit behaviour is thirst.
- Way to interpret behaviour in service of goals.
- Use behaviour as a means to measure implicit stuff.
- Implcit stuff changing or affecting explicit stuff.
- Method: what is acquired (behaviour), when (under what conditions), and how (process)
Measures; behaviourism
Measures:
1. Observation without or with instruments
Objective quantifier; counting
Without would be an observation; how many times rat press lever
With an instrument, a clock, or a computer
No introspection; we are doing something quantifying, number counts (stats)
Slashes out internal component and contradict himself here because, in behaviourism, we measure the explicit to understand the implicit, but the implicit is the why.
2. Testing methods
the assessment was a sample of behaviour, not an indicator of mental quality (i.e. personality, intelligence)
3. Verbal report method
Speech is a meaningful motor action because it is explicit when referring to verifiable situations.
Aligning with titchner saying, you can report it verbally.
A verbal report is explicit and useful in verifiable situations.
4. Conditioned reflex method
Mechanistic approach
Relied from the past
Skinner took this and put it in effect (pigeons, rats)
Behaviourism: Emotions
Emotions
Fear, Rage, Love
Innate Reflexes
The “reward/punishment” of behaviour
Could be described objectively
James-Lange definition
Fact-check: approach/avoidance behaviours
Reaction time; if animal is really hungry they will get the food even if itll shock them.
Behaviourism: Little albert experiment
Little Albert Experiment: “evidence” for humans –Systematic Desensitization (Jones, 1924b)
Emotions could be learned or associated with a scenario. (how we treat phobia)
Pairing an aversive stimulus with a positive stimulus while decreasing the proximity of the aversive stimulus
Learning for humans is emotional.
Experience of emotions that encapsulates if something is bad or good. (approach or avoid)
behaviourism: fact check
Fact-check: reconditioning (SD involves extinguishing)
Logical positivism
Empirical validation of natural phenomena (observation of natural phenomenon)
Operationism: concepts could be defined in relation to the operations used to measure them
Procedure measurement and variables.
Observable and theoretic events could be related (e.g. hunger and motivation)
How much food you could eat (quantification; how many grams) (variables; time & age, body weight, cuisine) (precise procedure; come into lab, give buffet and measure how much food they take on their plates, how much food remains as a quantification of hunger) where operational definitions occurred- it allowed for replication because of this.
Operational definition: a precise description of procedure, measurement, and variables
Allows for replication and increased confidence in results
Converging operations: when several operational definitions produce a similar outcome
Skinner: conditioning
Operant Conditioning
Shaping: successive consequences as behaviour changes
Change the behaviour based on the representation of a reward.
Skinner against punishment- only looked at the reward.
Punishment only taught avoidance behaviour.
stimulus= response given.
Operant condition = Behaviour and outcome; when a behaviour has a reward (outcome) that is good, animals will continue that behaviour.
If you continue rewarding, you can shape behaviour by selectively rewarding certain behaviours.
Evidence for shaping; dog training.
The upper limit for shaping is based on the contingency of reward.
Reinforcement schedule; skinner
Fixed interval; doesn’t matter how many times an animal produces behaviour; it will get a reward regardless of every 7 seconds or so.
What you’re shaping is anything that happens within that interval; the contingency is not direct.
Variable interval; motivation increased; individuals were likely to prince more behaviours despite the fact they weren’t being reinforced.
Fixed ratio; contingency developed; every time an individual did something, they got a treat (contingency was reasonable); however, it wasn’t the best ratio.
**Variable ratio; **
**Continuous; **ratio at best- animal would produce behaviour- continue to perform and demand a reward.
Fixed and variable ratio; entraining behaviour
Continuous; you’re entraining contingency.
Limitation of reinforcement schedule
Limitations
Instinctive Drift (Breland XXXX)
Learned behaviours gravitated to instinctual behaviours.
Debate: similarity of behaviours.
Autoshaping (Sign-Tracking)
Engaging with the CS as if it were the reward; resistant to extinction
Some instinctive drift happened in the animal’s mind, but behaviorists did not discuss this.