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Sundresh, Sameer – ProQuest LLC, 2009
How do you dynamically customize the programming language available in a context within an existing system, without changing the underlying system? This dissertation introduces a language design approach that addresses this problem. The basic idea is to structure programs as systems of multiple interacting levels of abstraction, where all of the…
Descriptors: Programming Languages, Programming, Internet, Computer System Design
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Davis, Tiffany; Yoo, Seong-Moo; Pan, Wendi – T.H.E. Journal, 2005
The Alabama Learning Exchange (ALEX; www.alex.state.al.us) is a network-based education system designed and implemented to help improve education in Alabama. It accomplishes this goal by providing a single location for the state's K-12 educators to find information that will help improve their classroom effectiveness. The ALEX system includes…
Descriptors: Elementary Secondary Education, Educational Resources, Internet, Web Sites