Echoic
Student repeats spoken words/sounds; multiple-item mode supported.
Imitation
Copy modeled actions/gestures with prompts and error correction.
Intraverbal
Conversational responding to questions, fill-ins, or wh-prompts.
LR Action
Listener responds by performing an action on command.
LR Select / FFC
Select items from a field; feature/function/class variants included.
LR Select — Multiple
Choose multiple items in one field to build complex repertoires.
Matching
Match-to-sample with grouped picture skills and follow-up trials.
Mand Puzzle
Motivating operations drive requesting across parts/pictures.
Tact Item / Action
Label items and actions; supports videos for dynamic stimuli.
Tact FFC / Multiple
Label by feature, function, class; multiple-item tacting.
Tact Part / Verb–Noun
Part-whole relations and structured verb–noun targets.
Reading & Typing
Literacy-aligned stimulus-response arrangements.
DTI Shuffled Deck Logic
- Target/mastered ratio with errored skills shown more frequently
- Color-coded operants; distributed, weighted programs
- Grouped picture and tact-part skills; follow-on match/mand puzzle