Answer:
Answer is concrete operations.
Explanation:
Cognitive development describes how the children process information and learn to evaluate , compare and analyse cause and effect. It also explains that children pass through the stages of mental development., which are sensorimotor, preoperational, concrete and formal stages.
These will bring about the development of skills, problem solving and knowledge in the children.
Answer:
C. They wanted more economic opportunity
B. they were fleeing from religious persecution
Explanation:
Fleeing crop failure, land and job shortages, rising taxes, and famine, many came to the U. S. because it was perceived as the land of economic opportunity. Others came seeking personal freedom or relief from political and religious persecution.
George Washington was the first president
Answer: SAMPLE.
Explanation: He obviously cannot study every 12th grader, so instead he will select a smaller SAMPLE of seniors to study.
Sample in research methodology is defined as a subset of a population selected for measurement, observation or questioning, to provide statistical information about the population. A sample is referred to as an unbiased estimator of a population.
