This dissertation describes an experiment to investigate how learners with different levels of background in computer science learn core concepts of computer science, in particular, algorithms. We designed a study to focus on cognitive task analysis for eliciting the empirical mental elements of learning two graph algorithms. Cognitive workload…

A mixed method study was conducted to evaluate the effects of clicker use on retention rates, success rates as measured by final grades, and improvement from pretest to posttest scores in a community college business microcomputer applications course. Learner perceptions towards clicker use were also evaluated. The study group consisted of…