University Physics, 14th Edition, Young And Freedman, Addison Wesley, 2015.

William D. Perreault, Jr. is currently Kenan Professor at the University of North Carolina Kenan-Flagler
Business School. He has also taught at Stanford University, the University of Georgia,

William D. Perreault, Jr. is currently Kenan Professor at the University of North Carolina Kenan-Flagler
Business School. He has also taught at Stanford University, the University of Georgia, and North

The Tcl scripting language and the Tk toolkit together create a programming environment for creating graphical user interfaces. There is increasing interest in using Tcl/Tk in university classes in order to free students to concentrate on algorithms, etc., rather than spending lots of time on implementation in a lower level language.