Conference proceedings of the 25th Annual Conference on the Teaching of Psychology: Ideas and Innovations, sponsored by the Psychology Department of the State University of New York at Farmingdale. The conference theme for 2011 was: The Future of the Undergraduate Psychology Major: New Directions in an Evolving Educational Climate. The Conference featured a keynote address by William Buskist, PhD: Distinguished Professor in the Teaching of Psychology, Auburn University and Fellow at Auburn's Biggio Center for the Enhancement of Teaching and Learning. The talk was entitled: The Future of Psychology Education. In this, our silver anniversary year, we enjoyed an NSF-sponsored program on the APA Guidelines for the Undergraduate Psychology Major entitled Choosing, Implementing, and Assessing APA's New Guidelines for Undergraduate Psychology Majors, presented by Drew Appleby, PhD, IUPUI; R. Eric Landrum, PhD, Boise State University; and William Buskist, PhD, Auburn University. Celebration of the 25th anniversary continued with both an invited address by one of the co-founders of the conference, Professor Emeritus Stanley Feist, PhD and the Second Annual Undergraduate Student Research Poster Session. Conference participants also had 31 workshops, discussions and oral presentations from which to choose and many colleagues, new and old, with whom to network. Twenty-seven of those presentations are included in these conference proceedings. Addenda include PowerPoint presentations of keynote address and APA workshop. (Individual papers contain references.) [For the 2010 proceedings, see ED512755.]