3.1. Relation of Annualized Cost Per Student to Computer Density
3.2 Expenditures Per Student for States with Lowest and Highest Computer Densities
4.1. Allocation of School Expenditures, 1992-93
4.2. Distribution of Instructional Expenditures Among Expenditure Categories, 1991-92
4.3. Decline in Pupil-Teacher Ratios over Time
4.4. Teaching Experience of Public School Teachers, 1991