Cooperative work in education; Ability grouping in education; Mathematics -- Study and teaching
This study reviewed research on the effect of heterogeneous ability grouping in a cooperative learning environment on academic achievement in mathematics. A large number of studies has shown the importance of cooperative learning procedure in...
DNA -- Analysis; Nucleotide sequence; Cancer genes
The first methods for sequencing DNA were developed in the mid-1970’s (Strausberg et al. 2008). The sequencing efforts were labor-intensive, slow, and costly (Metzker, 2005). As a result, researchers could sequence only a few base pairs per...
Drug traffic -- Colombia; Guerrilla warfare -- Colombia; Colombia -- Social conditions
During the 1980's, Latin America was one of the major concerns of the U.S. foreign policy. Countries like Nicaragua, Panama, Peru and Colombia had unstable governments and civil war created a clear and present danger to the national security of the...
Lobster fisheries -- Law and legislation -- Maine; Lobster fisheries -- Law and legislation -- Maine -- Harpswell Center
Since 1995, the Northeast lobstermen have been more regulated and managed than at any other point in the history of their industry. The lobster fishing industry has been a staple industry in the Northeast United States for over 200 years. From...