Answer: Information-processing approach
Explanation:
Information-processing approach is defined as an approach that analyses our mental processes, and views man as a computer that takes information into the mind, organizes the information, stores it to be used at a later time. The computer is a prototype of the human mind, it's observed that humans take in Information to be used later.
Their goal was to extract gold and silver from the Americans, to stimulate the Spanish economy and make Spain a more powerful country.
Answer: alternative D.
Explanation: Dr. DeVries should choose his sample population randomly in order for his research to be representative, even having a specific population, which is high school seniors, that he wants to study. By <u>choosing specifically students from an exclusive college preparatory school, he isn't considering how students from other schools might perform in his research test</u>. This would be a very important step for him to understand how the practice in problem solving affects the ability related to it. Otherwise, he will have a distorted result.