Prerequisites: GEOG 206/L or permission of instructor. Corequisite: GEOG 408FL. Introduction to the design, development, and implementation of interactive and accessible customized web-based GIS applications. The course provides an overview of conceptual and theoretical backgrounds of WebGIS system architecture and offers programming concepts and skill sets underlying development and implementation of distributed geographical information on the Internet. Available for graduate credit. 2 hours lecture, 3 hours lab.