These units of study provide the basis for a semester long independent course of study in United States history for high school students. The major theme of the 16 units is technological and social change and how people throughout history have reacted to it. Students read, take a mastery test, and review results with the instructor. Extra credit…

The relationship between achievement and method of individualized instruction and testing was investigated using a class of 32 community college students. Construction of the mastery tests was described. For the class as a whole, students in a mastery-by-module group had slightly, but not significantly, higher scores than students in a…