Project Summary: Psychology class answer the following 4 questions using the concepts of the book ESSENTIAL OF PSYCHOLOGY 7TH EDITION BY THE AUTHER BERNSTEIN. 1) decribe the difference between sensation and perception and how they interact? 2) describe different memory processes 3) what are the 3 stages of the memory? 4) what are some ways brain injuries affect memory/forgetting? I WANT IT WITHIN 12 HOURS