Background and Context: Recursion in binary trees has proven to be a hard topic. There was not much research on enhancing student understanding of this topic. Objective: We present a tutorial to enhance learning through practice of recursive operations in binary trees, as it is typically taught post-CS2. Method: We identified the misconceptions…

Investigated the relationship between the goals of the AmericaReads program for K-3 students and tutors' adherence to these goals by examining artifacts from the tutoring sessions, including audiotapes, interviews with supervisors, and questionnaires completed by tutors. Found an inconsistent fidelity to tutoring expectations, which was explained…

Argues that a controlled study of Supplemental Instruction (SI) sessions in college chemistry showed that participants benefited from SI sessions to an extent that cannot be explained only by their higher levels of motivation. Reports that SI includes services such as one-on-one, drop-in, and group tutoring. (Contains 11 references.) (AUTH/NB)

The complementary, but distinct, approaches of computer assisted instruction (CAI) and intelligent tutoring systems (ITS) are first summarized, then followed by a collection of papers discussing shared issues toward which these complementary approaches are directed. The purpose of this book is to foster a mutual understanding of shared issues and…

Interpreting information regarding health risks, crime statistics, and government polls requires some ability to use and interpret probabilities. Studies have shown that even after training or coursework in probability and statistics, people still have many difficulties solving probability problems. The thesis of this document is that helping…

The Global News VILLAGE (Virtual Information Literacy Learning and Growing Environment) is an online tutorial developed at the University of Illinois at Urbana-Champaign to help undergraduates learn how to use the library to find current information about global events and issues. Supporting the interdisciplinary Global Studies curriculum, the…

Reports on the development of a composite learner model for adaptive tutoring systems that combines a model of learner attributes with a simple overlay model of the learner's domain knowledge state. The system is able to select the optimal form of learning material to be presented for the subject. (MJP)