Presents a workshop on graphing technology that targeted a diverse group of students from elementary and secondary grades. Includes an activity on exploring the relative rates of heating and sections on reading the graphs, practicing with sensors, and plotting 3-D graphs. (YDS)

Presents an activity in which students use mathematical ideas to understand how the intensity of light changes as light passes through water or similar partial barriers, by using a calculator-based laboratory device to record light intensity. Continues with a structured series of questions involving the use of difference equations with which…

Describes a junior high school course in musical composition using Musical Instrument Digital Interface (MIDI) technology. Discusses course objectives and three composition projects. Includes a list of definitions and asserts that MIDI technology offers students and teachers a powerful method to study how music works. (CFR)