Study Parameters & Sandbox
AI Roleplay Active
Speech / Response Pacing
0.8x Speed
Slower pacing allows audio decodability and prevents cognitive freeze.
Vocabulary Ceiling (Active Known Words)
500 words
Restricts AI responses strictly to your active vocabulary bank (e.g. Duolingo export).
Loaded Active Known Words
Live Practice Sandbox
AI Tutor: Ready
AI Tutor: ¡Hola! ¿Cómo estuvo tu día hoy? Cuéntame algo que hiciste en la mañana.
Aquisition Efficiency & Evidence
AI Conversational Roleplay with Vocabulary Constraint
Fluency Score
88
Out of 100 conversational index
Cognitive Load
Low
Pacing & word restriction optimal
Active Recall Gain
+34% active recall
Versus static flashcard baseline
Time to Speaking Confidence
5.4 wks
At 25 mins daily roleplay
Recommended Action
Upload your known word list to restrict model vocabulary and practice patient dialogue without time pressure.
Adaptive Error Detection: Active parser catches tense mismatches (e.g., Preterite vs. Imperfect) and dynamically prompts a recast sentence without halting conversational momentum.