HopeSays Behavioral Ecology Simulator

4 AAC intervention conditions · ABAS-3 domains

hopesays.org
Duration:
Child Baseline Profile — Enter ABAS-3 Scaled Scores (1–19, typical = 10). All 4 conditions start from the same baseline.
Meaningful Engagement % starts at 100 minus this value, then grows or shrinks daily based on ecology. With no intervention, it drifts down; with AAC + support, it rises over 90 days.
L0 · No speech
L1 · Words
L2 · Phrases
L3 · Sentences
L4 · Conversational
L5 · Typical
Level 0: no spoken output; AAC is the primary communication pathway.
Slow
Med
Fast
Max
4 Intervention Conditions — Each variable can be set independently per condition

✦ 90-Day Simulation Results

90-Day Trajectory — Click a domain below to compare
Set conditions above, then click ▶ Run Simulation