This book is the result of a collection of edited papers from conferences on the subject of siblings.

-This paper is based upon a Mother-Infant(s) observation that I undertook as part of my clinical training. I observed the 'good enough' development of twin girls in their family setting for the first 2 years of their lives. The twins were dizygotic and following a difficult labor were initially separated at birth. The paper illustrates how the parents coped with over-whelming emotions by each 'appropriating' a twin for themselves, and cites the projections and over-compensations...