MIDTERM 1 Flashcards
what are the dimensions of behaviour?
frequency, duration, intensity, latency
what are overt behaviours?
action that can be observed and recorded by a person other than the one engaging in the behaviour
what are covert behaviours?
also called private events. Are not observable by others.
what is behaviour modification?
applied science and professional practice concerned with analyzing and modifying human behaviour
how do you analyze a behaviour?
identify the functional relationship between environmental events and a particular behaviour to understand the reasons for the behaviour or to determine why a person behaved as he/she did
how do you modify a behaviour
develope and implement procedures to help people change their behaviour by altering the environmental events that influence behaviour
what are behavioural excess’s?
undesirable target behaviour the person wants to decrease
what are behavioural deficits?
desirable target behaviour the person wants to increase
what is the target behaviour?
behaviour to be modified
what is applied behaviour analysis?
scientific study of human behaviour to help people change behaviour in meaningful ways
what does bmod emphasize?
current environmental events that are related to the behaviour
ian p pavlov
uncovered the basic principles of respondent conditioning, demonstrated that a reflex could be conditioned to a neutral stimulus
edward thorndike
law of effect
law of effect
states that a behaviour that produces a favourable effect on the environment is more likely to be repeated in the future
john watson
believed that observable behaviour was needed for psychology (behaviourism)
bf skinner
radical behaviourism. thought there was room for conscious experience and covert behaviours.
BACB
behaviour analyst certification board. provides certification for individuals to practice
behavioural assessment
measuring the target behaviour. 5W’s of target behaviour
indirect assessment
does not occur when the target behaviour occurs, relies on individuals recall. interviews, questionnaires
direct assessment
person observes and records the behaviour as it occurs. this is the preferred method of assessment, more accurate
inter-observer agreement (IOA)/interobserver reliability
when two people independently observe the same behaviour and both record that the behaviour occurred
self monitoring
when the client observes and records their own behaviour
observation period
observer records the target behaviour in this specific period
natural setting
consists of the places in which the target behaviour typically occurs
analogue setting
observing a target behaviour in a clinical setting, not part of daily routine
structured observation
observer arranges for specific events or activities to occur during the observation period
unstructured observation
no specific events or activities are arranged and no instructions are given during the observation period
observation periods in bmod are usually how long?
15-30 minutes
continuous recording
observer observes the client continuously throughout the observation period and records each occurrence of the behaviour
real time recording
the exact time of each onset and offset of the target behaviour is recorded. gives you frequency and duration
percentage of opportunities
observer records the occurrence of a behaviour in relation to some other event
product recording
indirect assessment, used when a behaviour results in a certain tangible outcome
interval recording
record whether the behaviour occurred during consecutive time periods
three types of interval recording
partial, whole, frequency-within-interval
partial interval recording
observer scores the interval if the behaviour occurred during ANY PART of the interval
whole interval recording
the occurrence of the behaviour is marked in an interval oNLY WHEN THE BEHAVIOUR OCCURS FOR THE WHOLE INTERVAL
how long are interval periods usually?
6-10 seconds
frequency-within-interval recording
observer records the frequency of the target behaviour but does so within consecutive intervals of time. shows you the frequency of the behaviour and the specific intervals that they occurred
time sample recording
divide the observation period into intervals of time, but only observe and record during only part of each interval
momentary time sample recording (MTS)
behaviour is only recorded if it occurs at the exact instant the interval ends
what is reactivity?
when the process of recording a behaviour causes the behaviour to change even before any treatment is implemented
how do you evaluate IOA?
have two people independently observe and record same behaviour, get percent agreement - typically 80-90% is required. measure by dividing smaller number by the larger number
another name for x axis
ascissa
another name for y axis
ordinate
purpose of research design
determine whether the treatment (independent variable) was responsible for the observed change in the target behaviour (dependent variable)
functional relationship
when a bmod procedure causes a target behaviour to change
how can we demonstrate a functional relationship?
if the behaviour changes each time the procedure is implemented and only when the procedure is implemented
AB design
two phases. baseline (a), treatment (b)
can an AB design demonstrate a functional relationship? why or why not?
no, not a true research design because it is not replicated and does not rule out extraneous variables. rarely used
ABAB reverse design
baseline and treatment are implemented twice, can demonstrate a functional relationship
ABCAC
implemented when first treatment didnt work, replaced with C which worked, taken away and implemented again
what are the three types of multiple baseline design?
multiple-baseline-across-subjectsmultiple-baseline-across-behavioursmultiple-baseline-across-settings
multiple-baseline-across-subjects
there is a baseline and treatment phase for the same target behaviour of two or more subjects
multiple-baseline-across-behaviours
baseline and treatment phase for two ore more behaviours of the same subject
multiple-baseline-across-settings
baseline and treatment phase for two or more settings in which the same behaviour of the same subject is measured
alternating treatment design (ATD)
baseline and treatment conditions are conducted in rapid succession and compared
changing criterion design
includes baseline and treatment phase, but the treatment phase, sequential performance criteria are specified
reinforcement
occurrence of a behaviour followed by an immediate consequence that results in the strengthening of the behaviour
operant behaviour
behaviour that is strengthened through the process of reinforcement
reinforcer
consequence that strengthens an operant behaviour