Category: Non Fiction

An Introduction to the Psychology of Humor, PDF, provides a concise and accessible overview of psychologists’ research on humor. Drawing on research from a range of psychological perspectives, from cognitive and biological to social and developmental, the ebook assesses factors that affect our comprehension, detection, liking, and use of humor.

Sociology: A Brief Introduction 13th edition (PDF/ePub) invites college students to take sociology with them in their daily lives. This very successful student-friendly program includes strong coverage of ethnicity, race, and globalization. The approachable material encourages sociology students to develop their sociological imaginations and start to think like a sociologist.

Links concepts together using a functions approach Sullivan’s Precalculus: Concepts Through Functions Series, 4th Edition, (PDF) introduces functions at the beginning of each textbook, and keeps a continuous theme by introducing/developing a new function in each and every chapter. Known for their ability to associate with today’s Pre-Calc students, acclaimed

Cunningham’s Principles of Environmental Science: Inquiry and Applications 9th edition (PDF) is perfect for the non-majors, one-semester, environmental science course. True to its title, the goal of this concise textbook Principles of Environmental Science 9th edition is to provide an up-to-date, introductory view of essential themes in environmental science along

Prepare. Review. Practice. Sullivan’s time-tested approach stresses the essential skills they need for the course: preparing for class, practicing with lessons, and reviewing the concepts. Precalculus, 11th Edition, (PDF) continues to progress to meet the needs of today’s college students. This series trains and supports pre-calculus students with access to help,