Answer:
both cooperative learning and problem-centered instruction
Explanation:
The collaborative learning method refers to the process of learning in which the group of students involves a particular problem to solve it or to accomplish any specific task. It is believed that learning is a process involving continuous involvement and is considered a social act altogether. In the given case, Mr. WIllis has used both cooperative learning and problem-centered instruction. By separating the students and then collaborating to a conclusion, he used the method of cooperative learning. At the same time, he gave the instruction centered on the problem.
<span>They believed labor unions were preventing the wage level from galling to its appropriate level.</span>
<span>the agency that is not under the direction of the departement of homeland security is : B. federal bureau of invetigation
They techincally had a diffferent jurisdiction. The federal bureau of Investigation only focus itself on domestic matter, while the homeland security also took care of the country's interest in other nations</span>