Adult Twins Who Are Parents Study
SUBJECTS NEEDED: Dr. Segal is looking for twins who are children in order to look at the relationships of twin aunts/uncles to their nieces/nephews.  Families in which twin parents are identical, fraternal, same-sex and fraternal opposite-sex are all of interest.
LOCATION: USA and Canada
PURPOSE OF STUDY: To compare the relationships of identical and fraternal aunt/uncles to their nieces/nephews
INVESTIGATOR: Nancy Segal, Ph. D.; California State University, Fullerton, Psychology Department, 800 N. State College Blvd., Fullerton, CA 92834
Phone: (657) 278-2568 (Twin Studies Center) Email: This e-mail address is being protected from spam bots, you need JavaScript enabled to view it
Web Site: drnancysegaltwins.org
INITIATION DATE: Spring 2001
COMPLETION DATE: Ongoing
METHOD OF INVESTIGATION: Questionnaire to be completed online... it takes about 15 to 20 minutes to complete