Ключевые слова: activity, alzheimer, blocks, brain, care, cognitive, concept, confusion, cubes, decline, decrease, dementia, diagnosis, difficulties, disease, diseases, disorder, elderly, emotional, functions, health, healthcare, illness, language, loss, medical, medicine, memory, mental, metaphor, mind, motivation, neurology, old, old age, pensioner, problems, psychiatry, remember, senile, senile dementia, skill, text, think, wooden, wooden blocks, word,