Clear and to the Point: 8 Psychological Principles for Compelling PowerPoint Presentations by Stephen M. Kosslyn Post author By Don Kasprzak Post date December 29, 2014 No Comments on Clear and to the Point: 8 Psychological Principles for Compelling PowerPoint Presentations by Stephen M. Kosslyn Clear and to the Point: 8 Psychological Principles for Compelling PowerPoint Presentations by Stephen M. Kosslyn Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ