People without an inner voice have poorer verbal memory
humanities.ku.dk
The vast majority of people have an ongoing conversation with themselves, an inner voice, that plays an important role in their daily lives. But between 5-10 per cent of the population do not have the same experience of an inner voice, and they find it more difficult to perform certain verbal memory tasks, new research shows.
  • Sabre363
    English
    6•1 month ago

    Probably a combination of environment (nurture) and simple evolution. The brain is a complex computer that handles a metric-fuck-ton of information. Some minor variation in how that information is processed or accessed is bound to develope, especially when the sample size is in the billions.