Classroom activities observed in fall 1993 illustrate the direction of curriculum change: In a Math Tech class for 10th-graders, students used a stopwatch to clock a model car moving across a calibrated surface and then calculated its speed.
(students; calculated; its speed; T:then) (students; used; a stopwatch; to clock a model car; T:In a Math Tech class for 10th-graders) Context(students used,List([129, 142))):(Classroom activities; observed; T:in fall 1993; illustrate the direction of curriculum change) Context(students used,List([129, 142))):(students; used a stopwatch to clock; a model car moving across a calibrated surface) (a model car; moving; across a calibrated surface)
students used,List([129, 142)) students used,List([129, 142))
students students Classroom activities students a model car
calculated used observed used a stopwatch to clock moving
its speed T:then
a stopwatch to clock a model car T:In a Math Tech class for 10th-graders
T:in fall 1993 illustrate the direction of curriculum change
a model car moving across a calibrated surface
across a calibrated surface