Presents a meta-analysis of research concerning the effectiveness of learner control in tutorial computer-assisted instruction based on a model of control as decision making plus information. Results are discussed which suggest that instructional design in learner control research should be based on model building rather than hypothesis testing.…

Describes a time allocation study that was designed to determine how two types of teachers spent their time regarding gender differences in a primary school computer laboratory in Costa Rica. Topics include the sociocultural context of gender roles in Costa Rica, hypothesis testing, and the domination of boys in computer labs. Contains 101…

Discusses strategies for teaching elementary computer programing and describes a study that used two instructional strategies in a computer-based training program designed to teach turtle graphics programing techniques to novice undergraduate students. Learning activities that emphasized either the completion of existing programs or the generation…