ABA EXAM 2

reinforcement

1. A stimulus change
2. Immediately follows a response
3. Increases the future frequency of that behavior under similar stimulus conditions

Positive Reinforcement

Has occurred when a response is followed immediately by the presentation of a stimulus and, as a result, similar responses occur more frequently in the future

Positive Reinforcer

Stimulus presented as a consequence that is responsible for the subsequent increase in responding

3 qualifications for reinforcement

1. Delay to reinforcement
2. Stimulus conditions in effect when the response was emitted
3. Current motivation with respect to the consequences

nature of reinforcement

When a behavior (R) is followed by reinforcement (SR), there will be an increased future frequency of that type of behavior

immediacy of reinforcement

1. The stimulus change following the target behavior must occur within a few seconds
-Basic research suggests that as much as 60 s can elapse without critical loss of effect
-Response to reinforcement delay of 1 s will be less effective than a 0 s delay

motivation

The momentary effectiveness of any stimulus change as reinforcement depends on an existing level of motivation with respect to the stimulus change in question

automatic reinforcement

Behavior-reinforcement relation that occurs without the presentation of consequence by other people

unconditioned reinforcer

1. AKA primary reinforcer
2. Stimulus change that functions as a Sr+ even though the learner has no particular learning history
3. Food
4. Water
5. Other variables related to homeostasis

conditioned reinforcer

1. AKA secondary reinforcer
2. Previously neutral stimulus change that has acquired the capability to function as a reinforcer through stimulus-stimulus paring with one or more unconditioned reinforcers or conditioned reinforcers

generalized conditioned reinforcer

1. Result of having been paired with many unconditioned and conditioned reinforcer (i.e. money, praise).
2. Resistant to satiation effects

using reinforcement effectively

1. Set an easily achieved initial criterion for reinforcement
2. High quality reinforcers
3. Varied reinforcers (motivating operations)
4. Direct (bx produces reinforcement) rather than indirect (presented by practitioner)
5. Verbal instructions/rules/Pre

Negative Reinforcement

1. A contingency in which the occurrence of a response produces the...
-Removal
-Termination
-Reduction
-Or postponement
2. Which leads to an increase in the future occurrence of that response

negative reinforcer

any event that, when terminated or prevented by a behavior increases the rate of that behavior

forms of negative reinforcement

1. Escape
2. Avoidance

escape

The aversive event is physically present in the environment until the response is made, the response terminates the aversion

avoidance

The aversive event is not yet physically present at the time of the response, but if the person fails to make a response the aversive event

Contingent negative reinforcement

Termination or prevention of an event will be more effective if it occurs only when the target behavior is emitted

Immediate negative reinforcement

the more immediately the behavior terminates or prevents the event, the more effective it will be as a negative reinforcer

Size of a negative reinforcer

The larger the amount (or intensity) of a negative reinforcer; the more effective it will be

Competing contingencies

Reinforcement is unavailable for some other alternative response

Operant behavior:

Behavior - Consequence

Discriminated operant (three-term contingency)

Antecedent - Behavior - Consequence

Four-term contingency

MO - Antecedent - Behavior - Consequence

motivating operations

1. A stimulus, object, or event
2. or "any environmental variable" which:
-Increases or decreases the reinforcing (or punishing) value of a consequence and
-Evokes or suppresses behavior that has, in the past, resulted in that consequence

value altering effect

1. MOs can increase or decrease the reinforcing value of a consequence
-Increase value: Reinforcer Establishing Effect
-Decrease value: Reinforcer Abolishing Effect

Behavior Altering Effect

1. MOs can immediately evoke or suppress behavior that has preceded the relevant reinforcer in the past
-Evoke behavior: Evocative Effect
-Suppress behavior: Abative Effect

establishing operation

1. reinforcer establishing evocative
-ex, deprivation

Abolishing Operation

1. Reinforcer abolishing abative
-ex, satiation

direct effects of MOs

the evocative or abative effects of the MO on response frequency

indirect effects of MOs

the evocative or abative strength of relevant discriminative stimuli

unconditioned MOs

1. Value-altering motivating effects that are unlearned
2. 9 main UMOs for humans- deprivation or satiation of:
-Food
-Water
-Sex
-Sleep
-Warmth
-Activity Cold

UMO Effects are...

Temporary

punishment

When a response is followed immediately by a stimulus change that decreases the future frequency of similar responses

positive punishment

The presentation of a stimulus immediately following a behavior results in a decrease in the frequency of the behavior

negative punishment

The termination of an already present stimulus immediately following a behavior that results in a decrease in the future frequency of the behavior

punisher

a stimulus change that immediately follows the occurrence of a behavior and reduces the future frequency of that type of behavior

Unconditioned punisher

stimulus whose presentation functions as a punishment without having been paired with any other punishers

Conditioned punisher

stimulus change that functions as a punishment as a result of a person's conditioning history

Generalized conditioned punisher

stimulus change that ahs been paired with numerous forms of unconditioned and conditioned punishers

factors that influence the effectiveness of punishment

1. Immediacy
2. Intensity/Magnitude
3. Schedule
4. Reinforcement for Target Behavior
5. Reinforcement for Alternative Behaviors

possible side effects of problems with punishment

1. Emotional and Aggressive Reactions
2. Escape and Avoidance
3. Punishment may involve undesirable modeling
4. Behavioral Contrast

ethical considerations for punishment

1. Right to safe and humane treatment
2. Least restrictive alternative
3. Right to effective treatment

extinction

reinforcement of a previously reinforced behavior is discontinued; as a result, the frequency of that behavior decreases in the future.

extinction effects

1. gradual decrease in frequency and amplitude
2. extinction burst
3. spontaneous recovery

Gradual Decrease in Frequency and Amplitude

Extinction produces a gradual reduction in behavior. When reinforcement is removed abruptly, numerous unreinforced responses can follow

Extinction Burst

Immediate increase in the frequency of the response after the removal of the positive, negative, or automatic reinforcement

Spontaneous Recovery

Reappearance of the behavior after it has diminished to its pre-reinforcement level or stopped entirely.

stimulus

anything that affects a person's behavior

Reinforcement control

increases behavior from event that follows behavior.

Antecedent Stimuli

the stimuli that precede and EVOKE behavior

Stimulus control

1. increases behavior from an event that precedes the behavior
2. Increased probability of a behavior occasioned by a stimulus (SD).
3. The stimulus sets the occasion for the behavior to occur.

SD

stimulus that precedes the behavior and is present only if reinforcement will occur for that behavior (antecedent stimulus)

S?

stimulus that precedes the behavior and is present only if extinction will occur for that behavior

discriminated behavior

more likely to occur in the presence of the SD than the presence of the S-delta

reinforcement

1. A stimulus change
2. Immediately follows a response
3. Increases the future frequency of that behavior under similar stimulus conditions

Positive Reinforcement

Has occurred when a response is followed immediately by the presentation of a stimulus and, as a result, similar responses occur more frequently in the future

Positive Reinforcer

Stimulus presented as a consequence that is responsible for the subsequent increase in responding

3 qualifications for reinforcement

1. Delay to reinforcement
2. Stimulus conditions in effect when the response was emitted
3. Current motivation with respect to the consequences

nature of reinforcement

When a behavior (R) is followed by reinforcement (SR), there will be an increased future frequency of that type of behavior

immediacy of reinforcement

1. The stimulus change following the target behavior must occur within a few seconds
-Basic research suggests that as much as 60 s can elapse without critical loss of effect
-Response to reinforcement delay of 1 s will be less effective than a 0 s delay

motivation

The momentary effectiveness of any stimulus change as reinforcement depends on an existing level of motivation with respect to the stimulus change in question

automatic reinforcement

Behavior-reinforcement relation that occurs without the presentation of consequence by other people

unconditioned reinforcer

1. AKA primary reinforcer
2. Stimulus change that functions as a Sr+ even though the learner has no particular learning history
3. Food
4. Water
5. Other variables related to homeostasis

conditioned reinforcer

1. AKA secondary reinforcer
2. Previously neutral stimulus change that has acquired the capability to function as a reinforcer through stimulus-stimulus paring with one or more unconditioned reinforcers or conditioned reinforcers

generalized conditioned reinforcer

1. Result of having been paired with many unconditioned and conditioned reinforcer (i.e. money, praise).
2. Resistant to satiation effects

using reinforcement effectively

1. Set an easily achieved initial criterion for reinforcement
2. High quality reinforcers
3. Varied reinforcers (motivating operations)
4. Direct (bx produces reinforcement) rather than indirect (presented by practitioner)
5. Verbal instructions/rules/Pre

Negative Reinforcement

1. A contingency in which the occurrence of a response produces the...
-Removal
-Termination
-Reduction
-Or postponement
2. Which leads to an increase in the future occurrence of that response

negative reinforcer

any event that, when terminated or prevented by a behavior increases the rate of that behavior

forms of negative reinforcement

1. Escape
2. Avoidance

escape

The aversive event is physically present in the environment until the response is made, the response terminates the aversion

avoidance

The aversive event is not yet physically present at the time of the response, but if the person fails to make a response the aversive event

Contingent negative reinforcement

Termination or prevention of an event will be more effective if it occurs only when the target behavior is emitted

Immediate negative reinforcement

the more immediately the behavior terminates or prevents the event, the more effective it will be as a negative reinforcer

Size of a negative reinforcer

The larger the amount (or intensity) of a negative reinforcer; the more effective it will be

Competing contingencies

Reinforcement is unavailable for some other alternative response

Operant behavior:

Behavior - Consequence

Discriminated operant (three-term contingency)

Antecedent - Behavior - Consequence

Four-term contingency

MO - Antecedent - Behavior - Consequence

motivating operations

1. A stimulus, object, or event
2. or "any environmental variable" which:
-Increases or decreases the reinforcing (or punishing) value of a consequence and
-Evokes or suppresses behavior that has, in the past, resulted in that consequence

value altering effect

1. MOs can increase or decrease the reinforcing value of a consequence
-Increase value: Reinforcer Establishing Effect
-Decrease value: Reinforcer Abolishing Effect

Behavior Altering Effect

1. MOs can immediately evoke or suppress behavior that has preceded the relevant reinforcer in the past
-Evoke behavior: Evocative Effect
-Suppress behavior: Abative Effect

establishing operation

1. reinforcer establishing evocative
-ex, deprivation

Abolishing Operation

1. Reinforcer abolishing abative
-ex, satiation

direct effects of MOs

the evocative or abative effects of the MO on response frequency

indirect effects of MOs

the evocative or abative strength of relevant discriminative stimuli

unconditioned MOs

1. Value-altering motivating effects that are unlearned
2. 9 main UMOs for humans- deprivation or satiation of:
-Food
-Water
-Sex
-Sleep
-Warmth
-Activity Cold

UMO Effects are...

Temporary

punishment

When a response is followed immediately by a stimulus change that decreases the future frequency of similar responses

positive punishment

The presentation of a stimulus immediately following a behavior results in a decrease in the frequency of the behavior

negative punishment

The termination of an already present stimulus immediately following a behavior that results in a decrease in the future frequency of the behavior

punisher

a stimulus change that immediately follows the occurrence of a behavior and reduces the future frequency of that type of behavior

Unconditioned punisher

stimulus whose presentation functions as a punishment without having been paired with any other punishers

Conditioned punisher

stimulus change that functions as a punishment as a result of a person's conditioning history

Generalized conditioned punisher

stimulus change that ahs been paired with numerous forms of unconditioned and conditioned punishers

factors that influence the effectiveness of punishment

1. Immediacy
2. Intensity/Magnitude
3. Schedule
4. Reinforcement for Target Behavior
5. Reinforcement for Alternative Behaviors

possible side effects of problems with punishment

1. Emotional and Aggressive Reactions
2. Escape and Avoidance
3. Punishment may involve undesirable modeling
4. Behavioral Contrast

ethical considerations for punishment

1. Right to safe and humane treatment
2. Least restrictive alternative
3. Right to effective treatment

extinction

reinforcement of a previously reinforced behavior is discontinued; as a result, the frequency of that behavior decreases in the future.

extinction effects

1. gradual decrease in frequency and amplitude
2. extinction burst
3. spontaneous recovery

Gradual Decrease in Frequency and Amplitude

Extinction produces a gradual reduction in behavior. When reinforcement is removed abruptly, numerous unreinforced responses can follow

Extinction Burst

Immediate increase in the frequency of the response after the removal of the positive, negative, or automatic reinforcement

Spontaneous Recovery

Reappearance of the behavior after it has diminished to its pre-reinforcement level or stopped entirely.

stimulus

anything that affects a person's behavior

Reinforcement control

increases behavior from event that follows behavior.

Antecedent Stimuli

the stimuli that precede and EVOKE behavior

Stimulus control

1. increases behavior from an event that precedes the behavior
2. Increased probability of a behavior occasioned by a stimulus (SD).
3. The stimulus sets the occasion for the behavior to occur.

SD

stimulus that precedes the behavior and is present only if reinforcement will occur for that behavior (antecedent stimulus)

S?

stimulus that precedes the behavior and is present only if extinction will occur for that behavior

discriminated behavior

more likely to occur in the presence of the SD than the presence of the S-delta