The answer to fill the
blank space is <span>"Dual Processing".</span><span>
</span><span>Complete sentence will be as below:
Dr. Mecina, who is concerned with how vision is processed
consciously and unconsciously, is studying </span>"Dual
Processing".<span>
</span>
<span>Dual processing means that the information is usually
processed on separate conscious and unconscious tracks.</span>
Lev Vygotsky's theory regarding private speech or a child's tendency to talk to themselves during play is most accepted in the research community today. His theory of private speech has been considered as significant to a lot of recent developmental phycologists. <span>Evidence has </span>also <span>supported Vygotsky's theory that private speech provides many </span>advantages in the development of children.
<span> </span>
They both worked with NASA.
It was used to protect Athens from attacks :)
