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.
Answer:
<u>"Alfred Binet"</u> would have been the least enthusiastic about relying on eugenics for the improvement of human intellectual functioning
Explanation:
Alfred Binet was a French psychologist is known for his broad research identified with the mental capacity of people. He was famous for building up the first generally utilized intelligence test, resulting the transformation in the fields of education and psychology. He is well known in the world of psychology.
Answer: Agriculture
Explanation:
The development of money led to agriculture. As it disallowed the barter system in which the goods are exchanged with the goods. The agricultural goods like crops, grains, fibers and other agricultural products were sold on their valuable market prices with the development of currency, its distribution, and utilization in the market.
Answer: not to sure but i think its A
Explanation:
Answer:7
Explanation:So it says the total of the numbers is 63. There are 9 numbers so you divide 63/9. So 9*7=63
