NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 2 results Save | Export
Greco, Patrick F. – ProQuest LLC, 2012
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…
Descriptors: Science Instruction, Teaching Methods, Computer Assisted Instruction, Conventional Instruction
Campbell, John W.; Blakey, Linda S. – 1996
A longitudinal study evaluated whether early remediation affected the persistence and/or performance of underprepared students at a midwestern, suburban community college. The study focused on the 3,282 students who completed the basic skills inventory in either Fall 1991 or Fall 1992. Students were classified as either prepared (N=2,028) or…
Descriptors: Academic Achievement, Academic Aspiration, Academic Persistence, Age Differences