Part I. The design and development of organic second-order nonlinear optical (NLO) materials have attracted much interest due to their applications in optoelectronic devices and modern communications technology. Donor-pi-acceptor compounds, D-(CH=CH)[subscript n]-A, often exhibit hyperpolarizability that results in laser frequency doubling (second…

In recent years, community colleges have come into the spotlight nationally in terms of their potential to assist in the revitalization of the economy. This has resulted in an increased need for community colleges to understand more fully the factors that influence student persistence. The purpose of this quasi-experimental study was to…

Admission processes at community colleges typically use open door or "first-come, first-served" practices. This type of policy allows all applicants, regardless of prior experience or educational background, to have the same chance of admission into programs. As the number of applications increases, it becomes necessary to investigate…

Using data from Achieving the Dream: Community College Count, this issue of "Data Notes" compares students in the 2002 Achieving the Dream cohort in terms of achievement and persistence over three academic years based on Pell Grant receipt. The results reveal a complicated relationship between Pell Grant receipt and measures of student success.…