Answer: Vygotsky referred to this as SELF TALK.
Explanation: Self talk is referred to as simply talking to oneself whether silently or aloud. This is an internal dialogue that is influenced by the subconscious mind, and it reveals thoughts, beliefs, questions, and ideas. It can be both negative and positive, encouraging, distressing etc.
Vygotsky explains that private speech stems from a child's social interactions as a toddler, then reaches a peak during preschool or kindergarten when children talk aloud to themselves.
The answer is
s waves cannot pass thru the outer core
You can look at the body language that the cat is giving you.
Localization of function; primarily where production of speech occurred (Broca's area) and where language was understood (Wernicke's area)