by  Ana Samuel within Marriage, Science June 14th, 2012 on Witherspoon Inst – Public Discourse http://linkis.com/com/8QnS4 Most studies compare long-term lesbian or gay families (not average l or g families) with the average American family (incl LGBT families?), not with IBFs. “intact biological family (IBF for short). Most gay parenting research compares gay and lesbian […]