Blended learning models that combine face-to-face and online learning are of great importance in modern higher education. However, their development should be in line with the recent changes in e-learning that emphasize a student-centered approach and use tools available on the Web to support the learning process. This paper presents research on…

Students entering beginning computer courses have a wide range of experiences with and prior learning in the use of computers. Additionally, adult learners who have returned to school at the community college level may be apprehensive and anxious about computer use. A hypertext computer-assisted instruction (CAI) program was developed in order to…

For beginning programmers, inadequate problem solving and planning skills are among the most salient of their weaknesses. In this paper, we test the efficacy of natural language tutoring to teach and scaffold acquisition of these skills. We describe ProPL (Pro-PELL), a dialogue-based intelligent tutoring system that elicits goal decompositions and…