Concepts and Principles & Measurement Flashcards
What can exhibit behavior
living organism ( single-celled or complex)
What are the classification of behaviour
Overt behavior/ covert behavior
operant vs. respondent
operant behaviour can then be classified into a response class.
What is response class?
behaviours that have different topography but have the same function
ex. greeting
From a behavior-analytic perspective what does the environment consists of
stimuli conditions or events that provide a context for behaviour
What is behaviour
behaviour is a class of responses sharing certain functions
behaviour happens when there is an interactive condition between an organism and its surrounding or its own body
measurable movements, sometimes covert/private behaviour but excludes states (happy/sad)
focus on the interaction with the environment
What is a response
A single instance of a behavior - we record response but target behaviour
What is a stimuli
stimuli is any condition event or change in the physical world
stimuli are events or conditions that effect the receptors cells of organism but does not always change/influence behaviour
define overt behaviour
organisms interaction with the environment characterized by displacement of time and space
leads to changes in environment
What does not constitute as a behaviour?
The effect of a stimulus on an organism unless there is movement is not a behaviour, states are not,
(falling down, an arm being raised by doctor lifting it)
what is stimulus class
Any group of stimuli sharing a predetermined set of common element in one of the following dimension, formally ( physical properties), temporally (antecedent or consequence, functionally
What are the three ways to describe stimulus class?
formally - physical properties
temporally - where the stimulus appear, before or after the target behaviour
functionally - does it serve the same function
For Stimulus Class - what are the two ways stimulus change can affect function
immediate - stimulus change effect the behaviour immediately usually short term
delayed - effect behaviour later but more lasting change
ex. downpour - escape is immediate but delay is bringing an umbrella next time.
Characteristics of respondent behaviour
under control of antecedent
cannot be shaped
acquire an operant function if it’s contacts reinforcing consequences
Describe characteristics of Respondent conditioning
(stimulus-stimulus pairing procedure)
- identifying an unconditioned stimulus that elicit an unconditioned response
- pairing a neutral stimulus with the unconditioned stimulus
- neutral stimulus must be absent when the unconditioned stimulus is absent
3.When paired, absence of the unconditioned stimulus and neutral stimulus leads to a conditioned response ( reflex) and conditioned stimulus.
Describe the process of respondent conditioning
(stimulus-stimulus pairing procedure) = respondent contingencies and are antecedent stimuli
NEUTRAL STIMULUS PAIRED WITH UNCONIDTIOEND STIMULUS
THEN NEUTRAL BECOME A CONDITIONED STIMULUS AND EVOKES A CONDITIONED RSPONSE
WHAT THE NEUTRAL STIMULUS IS PAIRED WITH DETERMINES THE RESPONSE IT WILL ELICIT
When is the stimulus presented for positive reinforcement
A stimulus is presented after a behaviour and increases the future probability of the behaviour
What do you do to negatively reinforce a behaviour
remove either by escape or avoidance to increase behaviour
What are the characteristics of reinforcement
increase in future probability of the behaviour
increases in behavior are due to consequences it produces
behavior must produce a consequence
What is operant conditioning
process and selective effects of consequence on behaviour
stimulus change that follows a response which alter it probability of the response in the future
In operant conditioning, stimulus control is a function of
antecedent and consequent events
How is operant behaviour defined
determined by its consequences therefore it how it functions by its effects on the environment
When is the stimulus removed in negative reinforcement?
it is removed after the behaviour
How can you tell if a reinforcer is still reinforcing?
examine the data to see if it increases the behaviour
Define Respondent Extinction
- repeatedly presenting a conditioned stimulus without the unconditioned stimulus
- conditioned stimulus no longer elicits the conditioned response
Define Escape
termination of aversive condition (maintained by negative reinforcement) - responses that produce it are more likely to occur in the future under similar conditions
Define Satiation
when a reinforcer is being presented too often that it loses its reinforcing values
Ways to prevent satiations
- use a variety of reinforcers
- varying the properties of a reinforcer ( different types of candy, books)
- giving choice
- removing and then introducing the reinforcer
- allow natural deprivation
- using generalized reinforcer
Define Magnitude
The force/intensity of a response (frequency, duration, latency)
What is magnitude of reinforcer
The duration of access to a reinforcer the number of reinforcer provided ( reinforcer rate or intensity of the reinforcer) = (reinforcer rate)
What is quality of reinforcers
how preferred the reinforcer is
What is a contingency
When one event affects the occurrence of another in probabilistic way (dependent relationship)
What is contiguity
two or more event close in time ( temporal) but may not be dependent on the other ( not functional)
Define operant contingency
when a behaviour is dependent on its consequence
Define respondent contingency
a stimulus is dependent on a stimulus or antecedent- antecedent
Generalized reinforcers
A generalized reinforcer is a conditioned reinforcer that have been paired with other reinforcers
What are the methods for response-to-reinforcement delay
- building up the delay
- providing reassurance
- bridging the gap with an activity
define naturals reinforcement
Natural reinforcers are those that occur outside the context of the intervention
What does descriptive praise often function as?
Descriptive praise can function as a rule for future behaviour
contrived reinforcements
Are reinforcement that are implemented as part of an intervention
What is rule-governed behaviour/ instructional control?
behaviour that is governed by a rule where the consequence can be far away but the behaviour occur.
Opposite of contingency shape behaviour where behaviour is shaped by it direct consequence
How can you tell if a behaviour is under instructional control
- being in contact with the rule once will increase behaviour
- will emit behaviour without being reinforcers directly
What is a benefit of a generalized reinforcer?
usually does not get satiated
can be used to reinforce a wide range of behaviour
does not depend on any one state of deprivation
is not dependent on a MO for a particular reinforcer
Explain the response- deprivation hypothesis
one behaviour may be reinforced by contingent access to a second behavior
The effect depends upon the second, reinforcing behavior being restricted to occur at a lower rate, relative to the first behaviour then they would occur in free operant
this behaviour can be reinforcing even when a low probability behaviour is made contingent on a higher behaviour.
this is because value was altered since deprived the one behaviour to lower then baseline
Define Premack principles
two behaviours with a different probability of occurrence under free operant conditions, the low probability behaviour can be reinforced when its occurrence produce access to high probability behaivour
Give examples of application of the Premack principle
you can have dessert after eating vegetables
what is complex/ compound schedules of reinforcement
a schedule of reinforcement consisting of two or more elements of a simple schedule or simultaneous arrangement/combination of the elemtns (CRF, FR,VR,FI,VI, DRH, DRL and extinction)
what is alternative schedules
provide reinforcement to the behaviour once it meets the two criteria of the simultaneous reinforcement schedule
What does variable interval responding look like?
stable moderate steady rate
What does variable ratio schedule responding look like
high steady rate
what is limited hold
what schedule uses a limited hold procedure
fixed interval, and fixed ratio
Which reinforcement schedules causes a break and run
fixed ratio
What is an intermittent schedule
any schedule other then CRF were some responses are reinforced and some are not
What is differential schedules reinforcement
Differential schedules of reinforcements are reinforcing behaivour that meet a certain critieria
What are the differential schedules of reinforcement
Differential reinforcement of diminishing rates (DRD) - reinforcement schedule where reinforcement is provided when the rates is lower in set amount
differential reinforcement of high rates (DRH) - schedules of reinforcement based on meeting an increasing criterion
Differential reinforcement of low rates - schedules of reinforcement for low rates either longer interresponse time, certain amount per session.
what is a chain schedule
a schedule of reinforcement
two or more basic schedules
usually a discriminative stimulus correlated with each schedule
and behaivour have to meet criterion for reinforcement to be developed
what is a concurrent schedule
two simple schedules occur simultaneously but independently
two or more behaviour
and can choose to respond to one of the schedules
conjunctive schedules
A schedule of reinforcement that
two or more schedules of reinforcement must be completed before receiving a reinforcement
what is the matching law
- for contingency shaped behaviour
- independent ( won’t affect reinforcement in other schedule)
Based on interval schedule - will respond to the schedule that provide the most reinforcement proportionally instead of responding evenly between the two.
Ratio schedule - will respond 100% more to the one with denser reinforcement
What does the matching law generally pertains to?
concurrent
Variable interval schedules
independent
Behaviour Analysis of choice-making
momentary allocation of responses across concurrent schedules of reinforcement
behaviour analysis of preferences
pattern over time of allocating responses to one schedule more than others that are available
What is the responding in a concurrent interval schedule based on matching law
will respond proportionally to the interval schedule with richer schedule
what is the responding on a ratio schedule based on matching law?
respond to the richer schedule in ratio schedule for matching law
How Can you set up a concurrent schedule to reinforce alternative behavior
dense schedule of reinforcement
interval-based (less likely than ratio schedule to be responded in an all or nothing manner)
variable ( more behaviour for variable then fixed interval schedules)
What does the matching law help us understand with problem behaviour
once response class for that problem behaviour has been identified the matching law can help us understand the relative rates of its member that occur infrequently
How to keep punishers more effective
varying stimuli used as punishers
functionally-effective aversive consequences
reinforcing consequences for acceptable alternative behaviors
keep problem behaviour from producing reinforcement
alternatives to the problem behaivour should be richly reinforced ideally with same or similar reinforcer that maintain problem behaviour
What are the ethical consideration for timeout
consider individual’s right to be free from unnecessary or overly intrusive isolation
safe, protected from bodily harm
monitored and supervised
administrative and informed consent
Guidelines regarding time-out
1-5 minutes and 2-10 minutes are effective
15 minutes + are not and lead to undesirable behavioural effect
shorter timeout and generally more effective ten longer timeout
What are the guidelines for the effective implementation of a timeout
not explaining the procedure when implementing it
requiring appropriate behaviour when ending the time out whenever possible
using it consistently (same procedure for same form of intensity of behaivour for every occurrence of that behaviour)
What to ensure before using timeout
natural environment is reinforcing
clearly define problem behaviour
minimize reinforcement for problem behaviour
when delivering a response cost or time out ( punishment) you should ___________
be calm and factual
when is it not appropriate to use a timeout
safety risk
when it function as a reinforcer like a behaviour maintained by escape, avoidance negative punishments) or automatic stimulation
What are the difference between direct or indirect contingencies
contingencies can be direct or indirect
direct contingencies are: consequences to behaivour as a result of the performer’s behaviour (automatic)
indirect contingences: socially mediated consequences that require effort or action of another person
Guidelines for effective use of response cost include
clearly communicated rules
creating a zero balance of reinforcers
not be increased in small increments (increasing fines in small increments makes the punisher ineffective
how to enhance a behaviour reduction program
conditioned punisher ( ex. no), can reduce the need for the unconditioned punisher and can be used when the unconditioned punisher cannot be used.
Techniques to increase cooperation with the response cost procedures
clearly communicate the rules
ignore emotional outburst
have calm and factual interaction
include response cost fine on the tokens price chart
return part of the fine for appropriate behaivour and avoid face to face confrontation
practices’ to contribute to effectiveness of punishments procedure
reducing the EO for the reinforcer for problem behaviour
maintaining the overall level of reinforcement
using variety of punishers
delivery of the punisher in the behaivour chain
having a clear discriminative stimulus for punishment
What are qualities of a generalized conditioned reinforcer
generalized conditioned reinforcers = generalized reinforcers, items or events that have been associated with access to various backup reinforcers
can be paired with primary or secondary reinforcers so should be able to be access to multiple items
some generalized reinforcers do not need back up reinforcement like praise
likely to be reinforcing at any time even long after the behaviour has been reinforced
What makes a conditioned reinforcer effective?
MO in place for the unconditioned reinforcer that have been paired
How are secondary reinforcers developed
Conditioned reinforcers aka secondary reinforcers established by:
pairing a neutral stimulus with primary or secondary reinforcer
are personal/ unique to individual because need to have a MO to what is paired with
Process of undoing a conditioned stimulus/conditioned stimulus pairing
what are the effects
Stop presenting the conditioned stimulus with the unconditioned stimulus or the stimulus it is paired with
pairing will become weak and behaviour emitted will decline and slowly extinguish
describe respondent extinction
reduces responding to the cs
alters the function of the cs
Define extinction
A behaviour reduction procedure
extinction occurs when response can occur bit it no longer produces a reinforcing consequence
Define response blocking
response blocking - prevents the behaviour from occurring
Define spontaneous recovery
re-emergence of behaviour during extinction even though reinforcement has not occurred
does not indicate extinction is not working
temporary effect followed by decrease in behavior
What causes a new or variable behaviour
response with no reinforcement engage in new/differnt behaviour (this behaviour doesn’t work, got to find a new one)
but if recieve same type and quantity of reinforcement there is no MO in ffect for new behaivour
What are the effects of accessing a reinforcing stimulus?
delivering a reinforcing stimulus may increase rates of a response under similar conditions in the future
momentary satiating effect - decreasing the EO for the stimulus
Define SD ( Discriminative stimulus)
A stimulus that correlates with the availability of reinforcement
Define stimulus control
frequency, latency, duration or amplitude of behaviour is altered by a antecedent stimulus
A stimulus can control multiple behaviours
Define Unconditioned/ Primary reinforcers
function as reinforcers without the need for conditioning/learning (phylogenic)
common across all members of a species
How to ensure that the behaviour is under appropriate stimulus control
behaviour is made only in the presence of a correct stimuli and not in the presence of similar stimuli
To establish discrimination
discrimination results from differential reinforcements
What is a conditional discrimination
consists of a stimulus and a three term contingency = stimulus + SD+ behaviour + consequence
response is reinforced in the presence of one atecedent stimulus (the intended SD) only when certain conditions are met or other antecedent stimuli are present
(washroom - raise hand and have hall pass available)
What is a simple discrimination
response is reinforced in the presence of a particular antecedent stimulus
Discrimination is the result of ____________
differential reinforcement
how to teach discrimination
random presentation
embedding stimuli in similar stimuli help with discriminating vs. waiting till master of one to learn the other.
teaching concepts involves
concept - set of shared features found in each example of the concept
concept formation = GENERLIZATION WITHIN class ( stimuli that represent the concept) AND DISCRIMINATION BETWEEN STIMULUS CLASS ( items that are not examples)
differentially reinforce examples of concepts ( reinforce responses to correct concept If concept is red - teach generalization of using different shades of red
- have examples that are close to the sample only vary in one of its necessary features to help with discrimination (if concept is red, teach pink, blue as non examples. - discrimination between stimulus class
- teach rules that define a concept
Overall:
- differentially reinforce responses to the example of the concept
- extinguish responses to non- examples that are very similar to examples
- teaching a set of rules that define the critical features of a concept
- selecting examples and non-examples that prevent extraneous features from acquiring control over responding.