Chapter 2
Definition of Behavior
· “The behavior of an organism is that portion of an organism’s _________________ with the ____________________ that is characterized by detectable displacement in space through time of some part of the organism and that results in _________________ _________________ in at least one aspect of the environment” (Johnston & Pennypacker, 1980, 1993a)
Behavior of an Organism
• Portion of the organism’s interaction with the ____________________
• _______________________ in space through time
– Temporal _________________
– Temporal extent
– ________________________
• Results in a ____________________ _______________ in some aspect of the environment
Behavior or Response
• Behavior in reference to a larger set of _________________ __________ _______________ sharing certain
– _____________________ characteristics
– Functions
• Response
– Specific ____________________ of behavior
Descriptions of Behavior
Structural and functional
• Response _______________________
– Form
– Physical characteristics
• __________________
– Effects of behavior on ____________________
Response Class
• A group of responses with the _________________ _________________
– Each ____________________ in the group produces the same effect on the environment
Repertoire
• All ______________________ a person can do
• Set or collection of _______________________ ______________ ________________ a person has learned that are relevant to a particular setting or tasks
– _________________________ with respect to language skills, academic tasks, everyday routines, recreation, & __________________ ________________ _________________
Environment
• All behavior occurs within an ____________________ __________________
• ______________________ cannot be emitted in an environmental void or vacuum
• Johnston & Pennypacker (1993a) definition
• Complex, dynamic universe of events that differ from ________________ ________________ _________________
• Stimulus
- “an ____________________ _________________ that affects an organism through its receptor cells” (Michael, 2004, p. 7)
Description of Stimulus Events
• ______________________
– Physical features
• Temporally
– Occur with respect to a __________________ ______________ _________________
• Functionally
– Effects on behavior
Stimulus Class
• Any group of ___________________ sharing a _______________________ ________________ of common elements in one or more of these dimensions
– Formal dimensions of stimuli
– Temporal ______________________ of stimuli
– Behavioral functions of _______________________ ___________________
Formal Dimensions of Stimuli
• Descriptions, measurements, ______________________
– Based on size, color, ________________________, etc.
• Stimuli can be
– Social
– _______________________
– Temporal Locus of Stimuli
• _______________________ is affected by stimulus changes that
– occur prior to (_____________________)
– Immediately after the behavior (_______________________)
• Antecedent
– Environmental conditions or stimulus changes that exist or occur _______________ ____________ the behavior
• Play a critical part in ___________________ and ____________________
• Learners do not need to be aware of antecedents for antecedents to __________________ ___________________
• ___________________________
– Stimulus change that follows a behavior of interest
• Especially those that are _____________________
• Relevant to current __________________________ states
• Influence on ______________________ behavior
– Other consequences have little effect
Temporal Locus of Stimuli – Big Idea
• Consequences ______________________ ___________________ the antecedent conditions to determine what is learned
– True, whether or not individual is aware of or systematically plans the ______________________
• It’s happening all around us!
_______________________ functions of stimulus changes
• Stimulus changes are best understood through a ____________________ __________________ of their effects on behavior
– ________________________ control
– _____________________, or no apparent effect
Behavioral Functions of Stimulus Changes
• Stimulus changes
– An immediate but _______________________ effect of increasing or decreasing the current ____________________ of the behavior
– A delayed but relatively _______________________ effect in terms of the frequency of that type of behavior in the future (Michael, 1995)
Stimulus Changes: Social & Nonsocial
• See Table 2-1, pg. 28 in text
Respondent Behavior
• Behavior that is elicited by ________________________ ____________________
– _____________________, brought out by the stimulus that ____________________ it
• Something in your eye elicits eye blink (__________________)
• Ready-made behaviors protect against ____________________ stimuli
• _________________________ relations
– Reflex
• _________________________
– Gradually ________________________ response strength
Respondent Conditioning
• Experimental demonstrations of _____________________ ___________________
– Ivan Petrovich Pavlov
– Digestive systems of ____________________
– Animals _______________________ every time lab assistant opened the cage door to feed them
• See Figure 2-1, pg. 31 in text
Operant Behavior
• Any behavior whose future frequency is determined primarily by its __________________ ____________________ ____________________
– Selected
– ____________________
– _______________________ by consequences
• Defined functionally, by its effects
Selection by Consequences
• All forms of life, from single cells to complex cultures, evolve as a result of ___________________ with respect to ___________________ (Pennypacker, 1994, pp. 12 -13)
• _______________________
– Operates during the _____________________ of the individual
• __________________________
– Natural selection in the _______________________of a species
Operant Conditioning
• Process and selective effects of _______________________ on behavior
• “Functional consequence”
– Stimulus change that ____________________ a given behavior in a relatively immediate temporal sequence and alters the ___________________of that type of behavior in the ____________________
• “Strengthen” an _____________________
– Response more ____________________, more frequent (Skinner, 1953, p. 65)
• ________________________ has taken place when
– Operant conditioning consists of an increase in _____________________ ______________________
Type of Stimulus Change
• See Figure 2-2, pg. 37 in text
Operant Conditioning
• Consequences can only affect _______________________ behavior
• Consequences select ___________________ ____________________, no individual responses
• ________________________ consequences have the greatest effect
• Consequences select any behavior
– ______________________ and ________________________ are equal opportunity selectors
– Importance of ____________________ relations
• Operant conditioning occurs ____________________
Reinforcement
• Most important ___________________ _________________ ___________________
• Key element to most _______________________ _________________ programs
Reinforcement - Defined
• If behavior is followed closely in time by a stimulus event and as a result the future frequency of that type of behavior __________________ in similar conditions, _____________________ has taken place
Stimulus Changes Functioning as Reinforcers
• ___________________ Reinforcement (Adding)
– A new stimulus added to the environment (or __________________ in intensity)
• ____________________ Reinforcement (Withdrawing)
– An already present stimulus ____________________ from the environment (or reduced in intensity)
• See Figure 2-2, pg. 37 in text
• See Figure 2-3, pg. 42 in text
Reinforcement – Big Ideas
• Always means an increase in _____________________ _________________
• The modifiers positive (adding) and negative (withdrawing)
– Describe the __________________ of stimulus change operation that best characterizes the consequence
Punishment
• If behavior is followed ___________________ _______________ ________________ by a stimulus event and as a result the future frequency of that type of behavior decreases in similar conditions, _______________________ has taken place
Stimulus Changes Functioning as Punishers
• Positive Punishment (Adding)
– Punishment by _______________________ stimulation
– A _________________ _________________ added to the environment (or increased in intensity)
– Type I
• Negative Punishment (Withdrawing)
– Punishment by contingent withdrawal of a __________________ _________________
– An already present stimulus __________________ from the environment (or reduced in intensity)
– Type II
• See Figure 2-2, pg. 37 in text
• See Figure 2-3, pg. 42 in text
Punishment – Big Ideas
• Always means a ______________________ in response rate
• The modifiers positive (adding) and negative (withdrawing)
– Describe the ____________________ of stimulus change operation that best characterizes the consequence
Principles and Behavior Change Tactics
• Principle of behavior
– Describes a functional relation between _____________________ and one or more of its controlling ________________________ (b = fx)
• Thorough ______________________ across individual organisms, species, settings, behaviors
• Empirical _______________________ inferred from many experiments
• Describe how behavior works
• Reinforcement, punishment, ______________________
• ________________________ _____________________ tactic
– __________________________, technologically consistent method for changing behavior that has been derived from one or more basic principles of behavior
• Sufficient generality across subjects, settings, and/or behaviors to warrant its ________________________ & _______________________
– Technological aspect of ______________________
Principles and Behavior Change Tactics – Big Idea
• Principles
– Describe how behavior ________________________
– Lawful relationship between behavior,
• An immediate consequence, and an ____________________ __________________ of the behavior in the future under similar conditions
• Behavior change tactics
– Are how __________________ __________________ ____________________ put the principles to work to help people learn and use ______________________ ___________________ behaviors
What kinds of stimulus changes function as reinforcers and punishers?
• ___________________________ reinforcement and punishment
– Function irrespective of prior ______________________ _____________________
• __________________________ reinforcers and punishers
– Function as such based on previous pairings with other _____________________ and __________________________
Motivating Operations
• Function
– Alters the current value of _______________________ _____________________ as reinforcement or punishment
• Satiation
• __________________________
Discriminated Operant
• Occurs more frequently under some antecedent conditions than it does under others
• __________________________ _______________________
– _______________________ rates of operant responding observed in the presence or absence of antecedent stimuli
– Due to pairings (antecedent/consequence) in the past, antecedents acquire the ability to _________________________ ____________________ _____________________
Three-Term Contingency
• ____________________(A) – ___________________(B) – ___________________ (C)
– Basic unit of analysis in the analysis of ____________________ _________________
– All ABA procedures involve the _________________________of one or more components of the three-term contingency
The Complexity of Human Behavior
• Highly complex variables governing _________________ ___________________
• Human capabilities
– Large repertoires of __________________ ___________________, verbal behavior
• Analysis of control complicated by
– Individual differences in __________________ _______________ _________________________
– Practical, _______________, logistical, etc., issues