Teepa Snow explains what is happening as the brain slowly degenerates. Knowledge of what is happening to the brain will help caregivers and people interacting with a PLWD better support the PLWD.
A Changing Brain
How Dementia Affects Language Skills
This is another Teepa Snow Video, it is long about 30 minutes. It is very good it explains what dementia does to the brain. By understanding what is going on upstairs in the PLWD you may be able to better manage the PLWD.
What Are Keys 