The voice in your head may help you recall and process words. But what if you don’t have one? ( theconversation.com )
How does this play for you ? I identify as spectrum, what used to be Asperger's, and have to work really hard to get to visual phantasia, but I can. Also worked hard to remove aural phantasia? via meditation because of negative self talk. Do you see 'aphant' as a useful designation? Thoughts, Ideas?
