← Overview/Phonemic Heatmaps

Cohort-Wide Phonemic Error Heatmap

Granular analysis of L1 transfer patterns across acoustic evidence logs in Cloud Storage.

/s/ (final)48% Error Rate

Coda Weakening

"tha'" → "that / that's"

Evidence: 120+ audio logs
/st-/ (cluster)42% Error Rate

Epenthesis

"estudy" → "study"

Evidence: 120+ audio logs
/l/ vs /r/31% Error Rate

Liquid Neutralization

"pualto" → "puerto / portal"

Evidence: 120+ audio logs
/i/ vs /ɪ/25% Error Rate

Vowel Tenseness

"sheep" → "ship"

Evidence: 120+ audio logs
-s (3rd person)22% Error Rate

Inflection

"he work" → "he works"

Evidence: 120+ audio logs
/θ/ vs /t/18% Error Rate

Interdental Stopping

"tink" → "think"

Evidence: 120+ audio logs