Answer: The Monroe Doctrine was a United States policy that was introduced on December 2, 1823.The Monroe Doctrine became the cornerstone of America's
foreign policy for almost 100 years. It also enabled the
nations of Latin America to pursue policies free from the European influences. However, it has also created some problems with certain Latin American countries who feel that America's self-appointed "big brother" status is unwarranted.
Answer: continuous schedule and switch later to partial schedule (variable ratio)
Explanation: reinforcement schedule can be said to be guidlines or rules that govern how, when a behavior should be expressed. It determines the rate of occurence of a target behavior, how it will happen, strengthens it and even when it will continue or stop.
There are 2 types of reinforcement schedule. Which is continuous and partial schedule. The continuous reinforcement schedule tend to use the positive reinforcement strategy. It rewards for a particular behavior is on a continuous basis. Everytime a target behavior is expressed, the person or animal is rewards. The partial reinforcement schedule is of four type and the best for this kind of behavior after switching from continuous reinforcement schedule is the variable ratio schedule. Here a behavior is rewarded variably. The person does not know when the reward will come and so he continues to portray that behavior expected of him or her. It's the best type of schedule when switching from continuous reinforcement schedule.
Bi Sheng invented the first known movable type technology. It allowed the assembly of a page of text to be faster than whole-block printing. However, it was more expensive than whole-block printing, so it wasn’t very common.
I believe it’s because he created the form of jazz called skat or something along those lines.