I think, reading out loud may be more effective, if we read while applying a strategy to change habitual perceptions/responses: 1. express ourselves, regardless of embarrassment, fear, errors or anticipation 2. don't care about the embarrasment, fear, errors or anticipation. For example, by staying calm while mindfully observing these triggers I consider (1) and (2) as a confident approach towards mitigating inhibition of speech movements, regardless if we lack a confident feeling