Studied was the achievement of ability-grouped students enrolled in sections of the biology course at Wausau Senior High School in the years 1963-64 and 1964-65. The biology students in the 1963-64 school year were taught by a team-teacher approach which included large-group presentations. During the second year, the students enrolled in biology…

OVER A 3-YEAR PERIOD, THIS STUDY INVESTIGATED MANY FACETS OF THE ACHIEVEMENT, BEHAVIOR, AND INTERESTS OF GROUPS OF STUDENTS WHO BEGAN THE EXTRACURRICULAR STUDY OF THE RUSSIAN LANGUAGE IN THE FOURTH AND FIFTH GRADES. IN ADDITION, SEVERAL CONTROL GROUPS WERE STUDIED TO ALLOW COMPARISONS OF THE EFFECTS OF THIS LANGUAGE PROGRAM. IT WAS CONCLUDED THAT,…