7-overview of behavioral assessment, indirect assessment, and preference and reinforcer assessments Flashcards
Need different assessment methods for different stages of behavioral assessment.
We do not only rely on observation and measurement. We have other procedures and we select our procedures depending on what stage you are in the assessment process.
Behavioral Assessment Quasi-Funnel
Looking at many variables
Broad Band
Narrow into specific target behaviors
Narrow Band
Broadband
In between
Narrow band
In between
Scope:
behavioral assessment quasi-funnel
How reliable assessment procedures are
How valid
Fidelity, behavioral assessment a quasi-funnel
Low fidelity
Mid Fidelity
Hi Fidelity
Typically paper and pencil questionnaires and interviews
Low Fi (fidelity) Broad band
Direct Observation and measurement, and systematic manipulations
Hi Fidelity
Between low and high fidelity
Mid fidelity
Asking child to turn off the video game
Telling child to come in doors etc.
Examples of events that predict occurrence of behavior was
Which preference procedure is prone to false positive’s
Single stimulus a.k.a. SS
Greater differentiation approach
This is actually a guaranteed outcome due to the design of the procedure
Each trial equals pick one, don’t pick one Calculate percent of approach Number of times item is selected/number of times item is presented On each trial, one item is not selected there by ensuring that some items will have a higher percentage approach than others
Paired stimulus preference procedure, Fisher Study 1: preference assessment
Some subjects showed uniformly high approach. Likely some false positives
Single subject preference assessment. Fisher et al study one
Single operant assessment
Concurrent operant assessment
Types of reinforcement assessment
- Single-stimulus (successive choice).
- Paired-stimulus (forced choice).
- Multiple Stimulus
Types of Trial-based Assessments
Stimuli are preented in a series of trials and responses to the stimul are recorded as an index of preference.
Trial-based stimulus preference assessments
Present two stimuli together and record which was chosen. Each stimulus is matched randomly with all other stimuli in the set. Record how many times each stimulus was chosen and rank order them.
Paired-stimuli preference assessment
Expose learner to predetermined activities, then provide free access to all activities
Contrived Free-operant Observation
Single programmed stimulus is available at any given time for a single response. The response rate for that stimulus are compared to baseline
Single Operant Reinforcer assessment
Assesses the relative effectiveness of a stimulus as reinforcement as response requirements increase.
Progressive-ratio Reinforcer Assessment
Typically done following a preference assessment
Reinforcer assessment
Index of preference
Approach versus engagement
Allows examination of relative Sr effects
Concurrent Operant reinforcer assessment
systematic gathering of information in order to make a database decision regarding behavior and the environment
Figure out what the clients problem is and how to change it for the better (Linehan, 1977)
Includes a range of methods including interviews, checklist, observations, and a systematic manipulations
Behavioral assessment
Focus on observable and measurable behavior
Behavior is in itself important – not just a symptom of an underlying disorder
Ecological perspective
Behavior is situation specific and intrinsically variable
Assessment is on going – not just pre-and or post treatment
Characteristics of behavioral assessment
Record review, interview, paper and pencil questionnaires. May be done in an office
Indirect Assessment methods
Narrative recording, ABC data collection, measuring dimensional and dimensionless quantities of behavior, scatterplots, observation of permanent programs are
Direct assessment methods
Identify, define, and describe the behaviors, potential ecologically events, events that predict occurrence of behaviors, potential function of behaviors
Identify define and describe, efficiency of behaviors, functionally equivalent alternative behaviors, communication methods, potential reinforcers, history of target behavior and treatments
Functional assessment interview goals
Review notes/recordings
Summarize the findings:
Describe behavior, identify environmental factors, identify potential functions, identify functionally equivalent of behavior
Decide whether to continue behavioral assessment. If you just use methods and continue. If no right report and discuss
After an INTERVIEW
Durands Motivational assessment scale MAS
Iwatas Functional assessment screening tool FAST
Self injury trauma SIT scale
Paper and pencil functional assessment forms