Remove all grammatical errors from this text: In psychology studies, scientists analysed human mental functions and behaviours and came out with solutions to help elderly ease their process of aging.
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The study of the brain and the brain is a field of study that has been around for centuries. It is a field of study that has been around for centuries. It is a field of study that has been around for centuries. It is a field of study that has been around for centuries. It is a field of study that has been around for centuries. It is a field of study that has been around for centuries. It is a field of study that has been around for centuries. It is