The numbers of immigrants who entered the United States during the Industrial Age was in the hundreds of thousands.
Cross sectional studies is the correct answer.
Cross-sectional research is used to examine participants' behaviors of different ages at one point in time. These studies are useful for a variety of reasons: data collection can be proceeded rapidly, the cost is a lot lower than a logitudinal research since there is no need to keep contact and follow-up with participants as time passes, and because of that practice effects are not a problem. On the other hand, the principal limitation of this research is that the results produce information regarding age-related change, instead of development per se.
Letter A is the correct answer.
Observational learning is the ability to learn by witnessing the behavior, emotions and attitudes of other people. This method of learning comes from Albert Bandura's social learning theory and it suggests that there are four conditions necessary for observing and modeling behavior, such as: attention, retention, reproduction, and motivation.
Executive authority to nullify or cancel provisions of a bill
It was important to ignore the fears and rules that schools should not be segregated because back then, people thought blacks' were nothing and they treated them like dirt. Back then, black people were not allowed to learn with whites' because of social class