A computer-based, four part instructional support program wasdeveloped for elementary and secondary students at MissionConsolidated Independent School District in Mission, Texas.Of particular importance because of its far-reaching implicationsin the field of elementary education is the CMI component whichrepresents a quantum leap toward recognition of the technicalsophistication of today's elementary school students.The student-controlled, electronic learning laboratory atMission, used to augment the Learning Lab Listening, Speaking, andReading Skills Program is believed to be the first such laboratory usedat the elementary level in the United States