This report showcases a new type of online homework system that provides students with a free-form interface and dynamic feedback. The ORCCA Tutor (Open-Response Chemistry Cognitive Assistance Tutor) is a production rules-based online tutoring system utilizing the Cognitive Tutoring Authoring Tools (CTAT) developed by Carnegie Mellon University.…

In this study, customized videos and chapter handouts served as pre-class materials for semi-flipped General Chemistry II courses. Face-to-face class time involved engaging students in interactive problem-solving sessions on the board with the instructor and collaborative group activities. During the interactive problem-solving sessions, students…

Studies in cognitive science have verified that working memory (where the brain solves problems) can manipulate nearly all elements of knowledge that can be recalled automatically from long-term memory, but only a few elements that have not previously been well memorized. Research in reading comprehension has found that "lecture notes with…

Describes the use of a TV program to review regularly assigned homework in a chemistry class designed for students with a weak chemistry and/or math background. Presents student reactions, conclusions, and future plans for the TV sessions. (GS)

Describes a sequence of five experimental courses in chemical engineering that are designed to meet the needs of students with various learning styles. The courses use a variety of teaching methods and are designed to develop and enhance creative problem-solving. (DDR)