Concrete is a mixture of cement, water, sand, gravel, crushed rock, or other aggregates. Sometimes, one or more admixtures are added to change certain characteristics of the concrete, such as workability, durability, and time of hardening.
Top 100 Colleges by Highest Tuition. Here are the top 100 most expensive colleges by tuition for the 2008-2009 school year. The latest numbers can be found in our most expensive colleges ranking. Notes: Some colleges like Bates College, Colby College, Middlebury College, and Union College have a comprehensive fee (tuition + room/board).
In MONEY magazine's recently released rankings of the 705 best-value colleges in the U.S., more state schools than ever before landed near the top. The University of Michigan at Ann Arbor ranked No. 2 (second only to Princeton), the highest ranking ever for a public university. In fact, public colleges took 11 of the top 20 spots on this year's list. These 15 state schools ranked the highest on MONEYâs overall Best Colleges list. To view MONEY's full Top 50 list of public colleges, click here. Sources: U.S. Department of Education, Peterson's, PayScale.com, MONEY/College Measures calculations.