This site is intended to enhance your use of Main Title Only, Which Edition, by Author Name(s). Please note that all the materials on this site are especially geared toward maximizing your understanding of the material.

• Mobile-friendly eFlashcards strengthen understanding of key terms and concepts.
• Mobile-friendly practice quizzes allow for independent assessment by students of their mastery of course material.
• Multimedia content includes video and audio links, plus relevant websites for practice and research
• SPSS datasets are available for use with exercises from the text