INSTITUTIONAL INTELLIGENCE·Universidad Autónoma de Santo Domingo (UASD)Core Governed

Executive CEFR Velocity & Learning Radar

Longitudinal CEFR progression, Dominican Spanish linguistic transfer metrics, and dropout early-warning telemetry calibrated with Lurexa Mind models.

Active Cohort↑ +18% MoM

420

Enrolled students in active terms

Speaking VelocityActive Weekly

42.5 min

Average weekly spoken practice

Grading SLA (<24h)Target Met

92%

Avg turnaround: 8.4 hours

Mind AI Grade AlignmentEducator Verified

91.5%

Instructor review acceptance rate

CEFR Milestone Progression & Velocity Benchmarks

Empirical time-to-proficiency compared against international CEFR duration guidelines

⚡ Accelerated Progression Rate
PRE_A1 → A194% Pass Rate
Observed Velocity:6.2 weeks
Standard Timeline:8 weeks
A1 → A288% Pass Rate
Observed Velocity:11.4 weeks
Standard Timeline:12 weeks
A2 → B182% Pass Rate
Observed Velocity:16.1 weeks
Standard Timeline:16 weeks

Top Dominican Phonological Transfer Patterns

Acoustic error frequency detected in speaking submissions

View Heatmap →

Coda /s/ Aspiration / Deletion

Loss of plural & 3rd-person inflections

48%

Initial /s/-cluster Epenthesis

Vowel insertion before 'sp-', 'st-', 'sk-'

42%

Liquid Neutralization (/l/ vs /r/)

Lateralization in syllable codas

31%

Tense vs. Lax Vowel Confusion (/i/ vs /ɪ/)

Minimal pair distinction (sheep vs ship)

25%

At-Risk Cohort Early Warning Telemetry

Real-time indicators for learners falling behind pace

Manage Interventions →
Carlos Ramirez(Santo Domingo Cohort Alpha)

3 inactive days after failed /s/-cluster quiz

Maria Santos(Santiago Regional ESL-2)

Liquid neutralization blocking A1 capstone

Yomaira Gomez(UASD English Immersion B1)

Speaking practice duration 40% below target

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