Book excerpt: The Sinclair Intimacy Institute, the leading creator of award winning, sex education videos, is widely known for introducing the acclaimed Better Sex Video Series®, the bestselling sex education videos offered today, with more than 4 million copies sold worldwide. These programs are recommended by hundreds of physicians, therapists and universities, and they have been featured on Jenny Jones, Inside Edition, and Donahue. Now the Institute's top-selling, 76-minute instructional DVD is available to Running Press readers in combination with a terrific new book by leading sex therapist and Stanford University Medical Center researcher, Dr. Linda Banner. She presents current research on human sexuality, with candid details and frank advice. Dr. Banner also appears as the clinician-narrator on the enclosed DVD. Advanced Sexual Techniques shows real couples, demonstrating in explicit detail, key skills and techniques for pleasing each other, exciting, and new sexual positions to spice up anyone's love life, how to achieve deeper penetration, the best foreplay and oral lovemaking practices to master and pathways to heightened orgasm.