Learning Environments and Prompting/Error Correction Flashcards
Skill acquisition teaching procedures
- Discrete trial teaching (DTT)
- Natural Environment Teaching (NET)
- Chaining
-forward
-backward
-total task presentation
Discrete trial teaching (DTT)
-a structured teaching environment
-presents Series of discrete trials
-typically takes place at a table
Components of a discrete trial
- Instruction (discriminative stimulus-sD)
- Response
- Feedback
- Pause
When delivering your sD
-phrase as instruction not a question
-be clear and concise
-avoid phrasing as option
-be aware of clients skill set/not too many or too few words
Steps in DTT
Step 1) Present Instruction/sD
Step 2) Wait for response from client
Step 3) Consequence…
3a) correct reponse=reinforcement
3b) incorrect response = reset/represent sD
Natural Environment Teaching (NET)
-incidental teaching
-less structured
-discrete trials embedded in play with a natural reinforcer
Task analysis
Breaking down complex skills into smaller, teachable units
E.g. washing hands
-turn on water
-wet hands
-get soap
-scrub hands
-rinse hands
-turn water off
-dry hands
Chaining
A linked sequence of responses leading to a terminal outcome (completion of one step signals the start of the next)
Foreward chaining
Behaviors are linked starting with the FIRST step
-complete first step
-practice first step mastery
-complete next step
-practice next step mastery
-repeat until all steps mastered
Backwards chaining
Behaviors are linked starting with the LAST step
-complete all steps for child except last step
-practice last step to mastery
-complete all steps except last 2 steps
-practice second to last step
-repeat until they can do all steps
Total task presentation
-All steps presented and taught simultaneously
-used when client typically has most steps already mastered
Prompting
A supplemental antecedent stimulus that -increased likelihood of a particular response
-assistance provided to learner to engage in correct response
-implented in early stages of teaching a new skill
Different levels of prompting
-full physical
-partial physical
-modeling
-gestural
-full verbal
-partial verbal
-visual/positional
Prompt instrusiveness
Least-to-most: allow for more opportunities for independent responding
Most-to-least: ensures fewer incorrect responses
Prompt delay
Give client chance to respond independently before going in eith prompt