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Liu, Min; Williams, Doug; Pedersen, Susan – Journal of Educational Technology Systems, 2002
This article describes an innovative hypermedia product for sixth graders in space science: Alien Rescue. Using a problem-based learning approach that is highly interactive, Alien Rescue engages students in scientific investigations aimed at finding solutions to complex and meaningful problems. Problem-based learning (PBL) is an instructional…
Descriptors: Grade 6, Middle Schools, Teaching Methods, Space Sciences
Pedersen, Susan; Williams, Douglas – 2001
The growing interest in the field of educational technology in the design of constructivist learning environments has led to a renewed examination of problem-based learning (PBL), an approach to instruction in which all learning results from students' efforts to solve a complex problem. Concurrent advances in technology make it possible to use…
Descriptors: Computer Software Development, Computer Software Evaluation, Computer Uses in Education, Educational Technology