Alternatives to the current system of graded classes and ability grouping are examined that would allow teachers to balance individual student needs with practical considerations in instructional delivery. In addition to reviewing the alternatives, the research that has examined these approaches is reviewed and synthesized. The three alternative…

Before 1970, no mixed-age groups existed in Swedish nursery schools. By 1991, 43 percent of children enrolled in nursery school were in mixed-age groups of ages 1 to 6 years, and 37 percent were in groups of children ages 3 to 6 years. Mixed-age groups are assumed to have advantages, including positive influences on learning and social…