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Speech communication ability (SCA) evaluation scores on three levels.
| Overall SCA | Scores on major linguistic aspects | Scores on the finest level of observation |
| SCA total score | ||
| PRONUNCIATION | Initial consonants accuracy | |
| Vowel accuracy | ||
| Tone accuracy | ||
| EXPRESSION EFFICIENCY | Syllable count Speech speed |
|
| Pronunciation duration | ||
| FLUENCY | Content restatement/replication | |
| Redundant articles | ||
| Pause count | ||
| Pause duration | ||
| GRAMMAR | The wrong usage of grammar | |
| SEMANTICS | Key words missing |
