Computer science for high school faces many challenging issues. One of these is whether the students possess the appropriate cognitive ability for learning the fundamentals of computer science. Online tests were created based on known cognitive factors and fundamental algorithms and were implemented among the second grade students in the…

This study examined how a professional development program which incorporates the use of electronic data-loggers could impact on science teachers' attitudes towards inquiry-based teaching. The participants were 28 science or technology teachers who attended workshops offered in the United States and Japan. The professional development program…

Described are successful science activities which have been conducted on an international telecommunications network which links schools in the United States, Mexico, Japan, and Israel. Examined are several activities currently being developed. Reports an innovative way to involve a wide range of students in the scientific process. (MVL)