Introduction To Behaviour Modification Flashcards
Overt behaviour
Objectively measurable
→ ex. Verbal (language) or motor (using the body)
Covert behaviour
Not observable by others (inferred from overt behaviours); also called “private events”
→ ex. Thoughts and feelings
Target behaviour
The behaviour to be modified or selected for change
Response
One instance or occurrence of behaviour
Response class
A group of responses with the same function (each response in the group produces the same consequences)
→ ex. Drinking water from a cup vs a bottle
Repertoire
The collection of all behaviours a person can perform
Dead man test
If a dead man can do it → not behaviour
If a dead man can’t do it → behaviour
Behaviour and environment
Behaviour and the environment can interact
→ environment can lead to certain behaviours
→ behaviours can affect one’s environment
→ environmental consequences of a behaviour can affect subsequent behaviours
Aspects of psychology
Theoretical: conceptual thinking
Experimental: basic research (often with animals in a lab)
Applied: practical research and treatments to solve a problem; people, real world
Behaviourism
Philosophy of the science of behaviour
Experimental analysis of behaviour (EAB/behaviour analysis)
Basic scientific research on the functional relationship environmental events and resulting behaviour
Behaviour modification (b-mod)
The application of experimentally derived laws of learning to human behaviour and providing behaviour analytic services to consumers
→ analyzing the relationship between environment and behaviour
→ changing the environment to help people modify their behaviour
→ goal is to improve people’s lives
Characteristics of behaviour modification
- Defines problems in terms of measurable behaviours (solutions are evaluated in terms of those same behaviours)
- treatments work by affecting an individual’s environment (comprised of stimuli)
- based on the scientific study of learning and the two types of conditioning (operant and respondent)
- emphasizes scientific evidence in evaluating the effectiveness of an intervention
- high importance on accountability for those experiencing, administering, and overseeing treatment programs
- does not rely on hypothetical constructs (ex. Personality traits)
Applied behaviour analysis (ABA)
Using knowledge about human behaviour to reduce socially desirable behaviours and/or increase desirable ones
→ sometimes considered as an equivalent to behaviour modification or a replacement for behaviour modification
→ others see b-mod as a larger umbrella that includes:
- ABA (seen as applying principles of operant conditioning)
- application of respondent/Pavlovian conditioning
- behaviour therapy and cognitive behaviour therapy (treatment carried out on dysfunctional or maladaptive behaviour/thinking)
Ivan Pavlov
- Respondent conditioning: a reflex could be conditioned to a neutral stimulus
- Respondent behaviours are involuntary— elicited by stimuli that precede them
- stimulus and response form a reflex
- S-R psychology: focuses on how environmental events and stimuli (S) affect responses (R)
E.L Thorndike
- Law of effect: a behaviour that has a favourable outcome is more likely to occur again in that situation in the future (consequences of behaviour)
- discussed how an animal could modify its behaviour (did not coin the term behaviour modification)
J.B Watson
- Founded behaviourism (all behaviour was controlled by environmental events)
- methodological behaviourism: the study of behaviour alone (no internal, mental state or event)
- rationale: mental events cannot be objectively observed or studied
- proposed that most human activities were learned habits
- S-R model
B.F Skinner
- Radical behaviourism (departure from Watson’s ideas):
→ goal is to understand and explain all behaviour
→ includes “private events” (thoughts, feelings, mental events); have no special properties, not directly accessible to others, influenced by the same variables as publicly accessible behaviours
→ S-R-S model (three-term contingency, ABCs of behaviour) - antecedent (comes before) stimulus produces… behaviour (response) which in turn produces… consequence (stimulus or event); reinforcement or punishment
Characteristics of behaviour
- Behaviour involves a person’s actions (what people do and say)
- Behaviours have dimensions that can be measured (frequency, latency, intensity, duration)
- Behaviours can be observed, described, and recorded
- Behaviours have an impact on the environment
- Behaviour is lawful (its occurrence is influenced by environmental events)
Focus on behaviour (characteristic of b-mod)
- B-mod procedures are designed to modify behaviour not personal characteristics/traits (ex. change problem behaviours exhibited by children with autism)
→ target behaviour: the behaviour to be modified
→ behavioural excess: undesirable target behaviour that the person wants to decrease in frequency, duration or intensity
→ behavioural deficit: desirable target behaviour that the person wants to increase in frequency, duration or intensity
Guided by theory/philosophy of behaviourism (characteristic of b-mod)
- B-mod is framed through behaviourism
→ behaviourism emphasizes that behaviour is lawful and controlled by environmental events occurring in relation to the behaviour
Procedures based on behavioural principles (characteristic of b-mod)
- experimental analysis of behaviour/behaviour analysis: the scientific study of behaviour
- applied behaviour analysis: the scientific study of human behaviour to help people change behaviour in meaningful ways
Emphasis on current environmental events (characteristic of b-mod)
Behaviour modification procedures alter the functional relationships between the behaviour and the controlling variables in the environment to produce a desired change in behaviour
→ labels are not causes of behaviour but rather describes patterns of behaviour
Precise description of behaviour modification procedures (characteristic of b-mod)
Procedures involve specific changes in environmental events that are functionally related to the behaviour
→ describing procedures precisely increase the chances that the procedures will be used correctly each time