The Bloomington Project School (BPS) is a charter school that has successfully adopted and implemented several learner-centered educational strategies. This case study offers a glimpse into its student-centered, collaborative, and interdisciplinary learning and teaching processes; its mastery-based assessment process; and its successful technology…

Describes a study in which videodisks were used to teach fractions, decimals, and percents to fifth graders. Student scores on mastery tests are reported, and the reactions of teachers and students to the technology are described. (8 references) (CLB)