How is the world population projected to change in the next few decades? History of population projections In a 2004 long-term prospective report, the United Nations Population Division projected the world population would peak at 7.85 billion in 2075. In 2017 the UN predicted a decline of global population growth rate from +1.0% in 2020 […]
What are experimental and control groups?
What are experimental and control groups? An experimental group, also known as a treatment group, receives the treatment whose effect researchers wish to study, whereas a control group does not. They should be identical in all other ways. What are the two groups in an experiment called? The group that receives the treatment in an […]
How is citizenship taught in schools?
How is citizenship taught in schools? Citizenship education develops knowledge, skills and understanding that pupils need to play a full part in society as active and responsible citizens. Pupils learn about politics, parliament and voting as well as human rights, justice, the law and the economy. They also learn the skills of active citizenship. How […]
Under what circumstances can conflict be functional when is conflict dysfunctional which of the basic types of conflict are likely to be dysfunctional and why?
Under what circumstances can conflict be functional when is conflict dysfunctional which of the basic types of conflict are likely to be dysfunctional and why? Functional conflict is conflict that has beneficial results [Mic15]. Dysfunctional conflict interferes with performance [Mic15]. Conflict can functional when it facilitates change, improves problem solving, enhances morale and cohesion in […]
How did railroads affect the United States in the 19th century?
How did railroads affect the United States in the 19th century? Railroads created a more interconnected society. Counties were able to more easily work together due to the decreased travel time. With the use of the steam engine, people were able to travel to distant locations much more quickly than if they were using only […]
What are systematic and unsystematic risk?
What are systematic and unsystematic risk? While systematic risk can be thought of as the probability of a loss that is associated with the entire market or a segment thereof, unsystematic risk refers to the probability of a loss within a specific industry or security. What is an example of unsystematic risk? Understanding Unsystematic Risk […]
Why did the first Virginia settlers not cooperate for the common good?
Why did the first Virginia settlers not cooperate for the common good? Why did the first Virginia settlers not cooperate for the common good? They only wanted to get money and only worked for their personal interests. How did the Jamestown colonists overcome their obstacles? He began a policy of rigid discipline, strengthened defenses, and […]
How did America help Britain in ww2?
How did America help Britain in ww2? In mid-December 1940, Roosevelt introduced a new policy initiative whereby the United States would lend, rather than sell, military supplies to Great Britain for use in the fight against Germany. Payment for the supplies would be deferred, and could come in any form Roosevelt deemed satisfactory. How did […]
How would you create a behavior modification for a student with ongoing behavior problems?
How would you create a behavior modification for a student with ongoing behavior problems? Behavior Modification in the Classroom The problem must be defined, usually by count or description. Design a way to change the behavior. Identify an effective reinforcer. Apply the reinforcer consistently to shape or change behavior. What are some examples of behavior […]
How did the cotton gin impact the growth and harvesting of cotton?
How did the cotton gin impact the growth and harvesting of cotton? The gin improved the separation of the seeds and fibers but the cotton still needed to be picked by hand. The demand for cotton roughly doubled each decade following Whitney’s invention. So cotton became a very profitable crop that also demanded a growing […]