
Clarification: Regarding concerns about her uploaded documents.
I just want to be clear: I have no problem believing what KK says about the improvements she's seen in the people she's worked with. After all, depending on the study, up to 75% of children with autism who are minimally verbal end up with functional language (Guerrera et al., 2025). So it is not surprising at all that the individual involved was able to further develop language skills. I would think that an individual in the home of a person with a background in primary education and special education would likely be well suited to provide an enriched environment and would have a better-than-average chance of seeing significant improvement.
What is in question (in my mind at least) is not the improvements that KK has noted; it's the causation behind those improvements. It's not that I doubt the improvements; I doubt her explanation.
References
Guerrera, S., Fucà, E., Petrolo, E., De Stefano, A., Casula, L., Logrieco, M. G., Valeri, G., & Vicari, S. (2025). Exploring the clinical features of minimally verbal autistic children. Frontiers in Psychiatry, 16, 1549092. https://doi.org/10.3389/fpsyt.2025.1549092