Complete bounded explanation
What this power means.
Capability to develop or express verbal fluency in a declared context without inheriting broader claims.
What the current evidence supports
Components that support fluent communication can improve, but fluency is mode-, language- and task-specific and is not synonymous with speaking speed.
How to observe or measure it without overclaiming
Accuracy, comprehensibility, repair, turn completion and audience understanding in the declared communication mode. Audience change does not establish truth, consent, professional competence or ethical legitimacy.
True fluency means speaking instantly and flawlessly
MetricAccuracy, comprehensibility, repair, turn completion and audience understanding in the declared communication mode
BoundaryAccuracy, comprehensibility, repair, turn completion and audience understanding in the declared communication mode. Audience change does not establish truth, consent, professional competence or ethical legitimacy.
Negative and limiting findings
- Vocabulary and sound-task gains do not establish spontaneous discourse, and effective aids differ by person and context.
- No evidence supports perfect, limitless or universal performance.
Claims this evidence cannot support
- Fast speech proves intelligence
- Accent removal is capability
- AAC or interpreted communication is inferior