LETTERS.

Autor: Roesler, Jon, Andrews, David, Perrillo, Mark, Hiltebeitel, Buck, Ballantyne, Ron, Marlinski, Mark, Wheeler, Patti, Mattacotti, Al, O'Connor, Kenneth, Seeger, Glenn
Předmět:
Zdroj: Machine Design; 11/19/2009, Vol. 81 Issue 22, p12-15, 3p
Abstrakt: Several letters to the editor are presented in response to articles in previous issues including "Why Johhny Can't Do Algebra," in the September 21, 2009 issue, "The Ultimate Greenhouse," in the September 10, 2009 issue, and another on the editorial that tied poor student performance to teacher unions in the September 21, 2009 issue.
Databáze: Complementary Index