Download or read book Separate Lives written by Judy Dunn and published by . This book was released on 1990-10-29 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt: Why do two children reared in the same family turn out to be so different? Through lively research examples the authors examine the cause of sibling differences and, in the process, overturn much of the prevailing wisdom on the roles of nature and nurture in development.