A data-collection method that records every single instance of a target behavior as it occurs throughout an entire session, providing the most accurate, detailed data for analysis.
Types of Continuous Measurement
-Frequency
-Duration
-Latency
-IRT
Frequency
Recording every time a behavior occurs (e.g., tallying 5 instances of
hitting).
Duration
Measuring how long a behavior lasts, from start to finish (e.g., a
10-minute tantrum). Must have a clear beginning and end.
Latency
Measuring the time between the prompt (SD) and the start of the
response. How long it takes the client to follow an instruction. The time between the onset of a stimulus and the initiation of a response.
IRT
Measuring the time between two consecutive instances of a behavior.
A time-sampling data collection method that records behaviors during specific intervals rather than continuously, providing an estimated rate or duration. Splitting a session into intervals (ex. split a 1 hour session into six 10 minute sessions.)
Types of Discontinuous Measurement
-Partial Interval
-Whole Interval
-Momentary time sampling
Partial Interval
The observer records an occurrence if the behavior happens at any time during the interval. It is used to decrease behavior and often
overestimates occurrence.
Whole Interval
The observer records an occurrence only if the behavior happens throughout the entire interval. It is used to increase behavior and often
underestimates occurrence.
Momentary time sampling
The observer records whether the behavior is occurring at the exact moment the interval ends. Measuring a behavior at a certain point in time(useful to measure multiple subjects at the same time).
3, Data and Graphs
Collect discrete trial data on a data sheet. The supervisor should just
be observing if you are taking data accurately and in a timely manner(right after you run
the target).
Systematic tools used to identify an individual’s favorite items, activities, or reinforcers to increase motivation and treatment effectiveness. Finds objects and activities that are a higher preference to the learner. These are done through asking, free operant and trial based. The type you use depends on the client’s skill level.
Types of Preference Assessments
-Asking
-Free-Operant Observation
-Trial Based
Asking
Involves interviewing the client or caregivers, or using surveys/questionnaires to identify preferred items.
Free-Operant Observation
The client is allowed free, unrestricted access to various items in a natural or contrived environment, while the practitioner observes and records interaction times.
Trial Based
-Single Stimulus: One item at a time is presented to the individual to
measure their reaction.
Paired Stimulus: Two items are presented simultaneously, and the
individual chooses one. This is repeated until all items are paired, creating a detailed hierarchy.
-Multiple Stimulus Without Replacement: An array of items is
presented. The selected item is removed, and the remaining items are rearranged for the next trial.
-Multiple Stimulus With Replacement: The selected item is returned to
the array to be chosen again.
A structured observation tool used to identify function behind behaviors. It records what happened immediately before (Antecedent(A)), the specific behavior (Behavior(B)), and what happened immediately after (Consequence(C)) to identify patterns and functions of behavior, guiding effective interventions.
Breaks down skills into smaller steps. Taught through repetition, clear instructions, and immediate reinforcement. Structured and taught at a table.
A child-led, flexible teaching method that integrates learning into daily routines, play, and natural settings rather than using a desk. Teaching in the learners natural environment. DTT skills are generalized here.
a. INCIDENTAL TEACHING: A type of NET that is strictly initiated by the child when they show interest in an item. NET is broader, often involving a therapist setting up the environment to prompt learning opportunities.
A teaching technique that breaks complex, multi-step tasks into smaller, teachable units called a task analysis. Types are forward, backward and total task.
Types of Chaining
-Forward
-Backward
-Total Task
Forward
Taught in order from first to last. The student learns the first step of a
task first and masters it before moving to the next, while the teacher prompts the remaining steps. For example, teaching handwashing by starting only with turning on the water.
Backward
Taught from last to first. The instructor assists the learner through all steps except the final one, which the learner completes independently. As the learner masters the final steps, the teacher works backward, allowing for a high rate of reinforcement.