***** To join INSNA, visit http://www.insna.org ***** i have a pretty narrow question: is anyone familiar with research on frequency of intra-family communication? e.g., how much do brothers talk to each other, sisters, siblings of varying age differences, identical twins, fraternal twins, etc etc? thanks! david David Lazer Associate Professor of Public Policy Director Program on Networked Governance Kennedy School of Government Harvard University _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.insna.org). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message.