Non-Associative Learning

  1. What do we mean by Learning?

    Learning is the acquisition of knowledge or skills through experience. Typically learning is revealed by a change in behavioural, physiological and/or neural reactions/response.

  2. Non-Associative Learning

    • Habituation

    • Sensitisation

PASS PSYU2236 W2 COMPLETED WS.docx 

PSYU2236 

Test Your Knowledge Quiz: 

As per SLIDO quiz: 

QI: Which process best explains why the first 

bite of food typically tastes the best? 

Q2: What is habituation? 

cannot smell our own home, but 

we instantly notice the smell of other homes. 

*a = sensitization 

*c = Associative leaming (classical cond) 

Q3: What is sensitization? 

_&xamplezmosquito sound 

Q4: What is the definition of learning in 

psychology? 

Q5: Which of the following is an example of 

habituation? 

*a, b,c = Sensitization 

Q6: What is dishabituation? 

Exam le. 

Habituation to fridge noise addition of a novel 

stimulus reorients the perceiver to the 

habituated stimulus. ..ü Dishabituation to fridge 

noise 

Habituation to traffic noise crossing street 

0 Siren would alert edestrians to the traffic! 

Q7: Which of the following is NOT a level at 

which learning can occur? 

Q8: According to the dual-process theory what 

determines the observable behaviour in 

habituation and sensitization? 

Q9: Which is untrue of habituation? 

*this is sensitisation 

*nw; sensitisation generalises to other stimuli 

QIO: What is the difference betvveen habituation 

and sensory adaptation? 

QII: What is this an example of? 

"if you jump into a pool of cold 

water, after a few minutes you start to 

adapt. After about 15 minutes if you 

try to get the initial feeling of jumping 

into the cool water you can't" 

* With Sensory Adaptation you can't 

reca ture the initial stimulus 

Q12: What is this an example of? 

"there is annoying 

sound, which you eventually 

tune it out, but if you attend 

to it, you hear it again" 

*With Habituation, you can recapture 

the stimulus = dishabituate 

**exce t evolutiona u osese. . c in bab 

Q13: A stimulus of intermediate intensity often 

results in: 

*Low intensity stimulus = habituation 

*Hi h intensit stimulus = sensitisation 

Q14: Why don't we habituate to mosquitos or a 

baby crying? 

*It is adaptive to sensitise to them 

*Evolutionary sig can override intensity 

Q15: True or False: "Habituation and 

sensitization can co-occur" 

Al: 

a) Habituation 

b) Sensitisation 

c Dishabituation 

a) An increase in response amplitude or 

frequency as a consequence of repeated 

experience with a stimulus 

b) A decrease in response amplitude or 

frequency as a consequence of repeated 

experience with a stimulus 

c The rocess of associatin two stimuli 

a) A decrease in response amplitude or 

frequency as a consequence of repeated 

experience with a stimulus 

b) An increase in response amplitude or 

frequency as a consequence of repeated 

experience with a stimulus 

c The rocess of fo ettin information 

a) The acquisition of knowledge or skills through 

experience 

b) The ability to memorize facts quickly 

c) The process of aging and maturing 

d The inheritance of traits from rents 

a) Jumping at the sound of a loud noise 

b) Becoming more alert when hearing a baby 

cry 

c) Ignoring the smell of your own perfume 

d Res ondin stron I toa mos uito buzz 

a) Recovery in responsiveness to an already 

habituated stimulus 

b) The failure to habituate to a stimulus 

c) The process of becoming sensitized to a 

stimulus 

a) Behavioural 

b) Physiological 

c) Neural 

d Genetic 

a) The habituation process 

b) The habituation process minus the 

sensitization process 

c) The sum of habituation and sensitization 

processes 

a) The stronger the stimulus the more 

rapid/likely the habituation 

b)The weaker the stimulus the more rapid/likely 

the habituation 

c) Habituation is stimulus-specific 

d) Repeated exposure to a stimuli can result in 

a decrease in the response elicited 

AIO: 

a) Habituation is temporary sensory adaptation 

is permanent 

b) Habituation is a leamed response, sensory 

adaptation is physical 

c) Sensory adaptation is a learned response, 

habituation is physical 

d) There is no difference, they are the same 

rocess 

All: 

a) Sensitisation 

b) Desensitization 

c) Sensory adaptation 

d) Habituation 

A12: 

a) Dishabituation 

b) Habituation 

c) Sensitization 

A13: 

a) A period of sensitisation then habituation. 

b) Habituation 

c Sensitisation 

Q14: 

a) The stimulus intensity overrides the 

evolutionary significance 

b) The stimulus is not threatening 

The stimulus carries evolutiona si nificance 

c 

K Terms: 

Habituation 

Repeated exposure to a 

stimuli = decrease in 

response 

Stimulus specific 

Bonus Questions: 

Dishabituation 

Recovery in responsiveness 

to an already habituated 

stimulus 

A15: 

a) True 

b False 

Sensitisation 

Repeated exposure to a 

stimuli = increase in 

response 

Typically not stimulus- 

specific 

Desensitisation 

Repeated exposure to a 

stimuli = decrease in 

response amplitude 

1. What is the difference between classical and o erant conditionin ? 

a) Classical conditioning involves voluntary behaviours, operant does not 

b) Classical conditioning pairs two stimuli, operant pairs behaviours with consequences 

c) Classical conditioning only works with animals, operant works with humans 

d) There is no significant difference between the tvvo types of conditioning 

2. What is the 

ical sha e of the learnin curve in classical conditionin ? 

a) Linear, steadily increasing 

b) Exponential, rapidly increasing 

c) Negatively accelerating, with rapid initial learning that slows over time 

(*rate of change decreases over time) 

d) U-shaped, with poor performance at the beginning and end 

STUDY TIPS: 

- Restructure the content in a format that is easy for you to summarise (e.g., tables) 

- Familiarise yourself with the key terms each week. 

Next Session... 

The Neuron 

+ Groups activities, quiz, and take-home worksheet! 

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Week 1 Worksheet 

- ANSWERS.docx 

PASS PSYU2236 Week 2 

Terminology 

Term 

Non-associative Learnin 

Orientin Re onse 

Habituation 

Dishabituation 

Senso Ada ation 

Sensitization 

Desensitization 

Associative Learning 

Definition 

e in behavior e. . ac uisition ofnew skills due to erience 

The abili to notice or i ore stimulus based on certain factors 

The tenden to attention to anew stimulus 

A decrease in the fr uen or intensi ofres ondin to a stimulus 

An increase in frequency or intensity of responding to a habituated 

stimulus back to baseline 

livmen sens 

rec torssto res ncl' toa stimulus due to fati ue 

An increase in fre uen or intensi ofres ndin to a stimulus 

A decrease in frequency or intensity of responding to a sensitized 

stimulus back to baseline 

earning that involves the associating a response to a particular 

L 

stimulus 

Non-associative Learning 

Q: M,'hat factors determine Whether a stimulus is habituated vs. sensitized to? 

A: Physical Intensity and Evolutionary Significance 

Q: M,'hat is the difference between Habituation and Sensory Adaptation? 

A: Habituation is a leaming process whereas sensory adaptation occurs on the level of signal neurons/receptors Behaviourally, 

someone can attend to a habituated stimulus, however, because the sensory input is not being sent to the brain someone cannot 

attend to a stimulus that is omitted due to sensory adaptation. 

Dual Process Theory 

Groves, P.M., & Thompson, R.F. (1970). Habituation: A dual-process theory. Psychological Review, 77, 419—450. 

doi:10.1037/h0029810. 

Q: In your words describe I)ual Process Theory ofHabituation and Sensitization. 

A: Habituation and Sensitization are two separate but interconnected processes. wmichever process has the strongest signal will 

win out. 

Q: Given Dual Process Theory, describe what would happen in the follouing situations. (Assume that the top line signifies 

Habituation and the bottom signifies Sensitization) 

A: As the sensitization process has the greatest signal, the stimulus will be sensitized to 

2: 

A: As habituation has the greatest signal, the stimulus will be habituated to. 

3: 

A: As both processes have an equal amount of strength, the stimulus will be neither habituated nor sensitized to. 

Non-associative Learning:

  • Definition: Involves changes in the frequency or amplitude of a behavior/response after repeated exposures to a single stimulus.

  • Types:

    • Habituation: A decrease in response to a stimulus after repeated presentations. For example, becoming less responsive to the noise of traffic if you live near a busy road.

    • Sensitization: An increase in response to a stimulus after repeated presentations. For example, becoming more responsive to a light touch in an area where you previously received a painful stimulus.

  • Characteristics: Does not involve forming associations between different stimuli or events.