An understanding of biological variation is important for understanding ecological interactions, ecosystem function, and species' response to environmental change. Biological variation is essential to species survival because natural selection acts upon the phenotypic variation within a population: the more varied the population's genetic…

This study explored how college freshmen at a mid-sized public university in north-eastern United States used Twitter, an anytime/anywhere writing technology, to support and promote the writing process by using tweets as a pre-writing activity. Two of the authors taught a joint course of First Year Seminar and Basic Reading in which the same group…