Changes

A [https://en.wikipedia.org/wiki/Psychologist Psychologist] studies normal and abnormal [https://en.wikipedia.org/wiki/Mental_state mental states], [[Cognition|cognitive]], [https://en.wikipedia.org/wiki/Emotion emotional], and [https://en.wikipedia.org/wiki/Social social] processes and [https://en.wikipedia.org/wiki/Behavior behavior] by [https://en.wikipedia.org/wiki/Observation observing], [https://en.wiktionary.org/wiki/interpretation interpreting], and [https://en.wiktionary.org/wiki/recording recording] how individuals relate to one another and to their environments- the science called [[Psychology]].