Books by A. Janßen

American Government

by OpenStax, Glen Krutz, Sylvie Waskiewicz, Joel Webb, Shawn Williams, Rhonda Wrzenski, Tonya Neaves, Adam Newmark, Brooks D. Simpson, Glen Krutz (Content Lead), PhD (Lead Editor) Sylvie Waskiewicz, Jr Prosper Bernard, Ann Kordas, Jennifer Danley-Scott, Christopher Lawrence

2016

Psychology

by OpenStax, Rose M. Spielman, Kathryn Dumper, William Jenkins, Arlene Lacombe, Marilyn Lovett, Marion Perlmutter, William J. Jenkins, Marilyn D. Lovett, Joanna Czarnota-Bojarska

2014

Principles of Economics

by Steven A. Greenlaw, Timothy Taylor, David Shapiro: Pennsylvania State University, David Shapiro, OpenStax, Daniel MacDonald

1605

Introduction to Sociology

by OpenStax College, OpenStax, Tonja R. Conerly, Kathleen Holmes, Asha Lal Tamang, Jennifer Hensley, Jennifer L. Trost, Pamela Alcasey, Kate McGonigal, Heather Griffiths, Nathan Keirns, Eric Strayer, Tommy Sadler, Susan Cody-Rydzewski, Gail Scaramuzzo, Sally Vyain, Jeff Bry, Faye Jones, Tonja Conerly, Asha Tamang

2012

College Physics

by Paul Peter Urone, Roger Hinrichs, OpenStax

2012