Hey @Shobanab MT @sapinker Are you a parent of twins? an online study at BU to help unravel nature & nurture. http://goo.gl/8ZsdRn
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@sapinker Hope it looks at fraternal as well as identical pairs. I'm in the former with a beloved brother & very sure the 2 aren't the sameThanks. Twitter will use this to make your timeline better. UndoUndo
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Are the researchers entering a lottery too,
@sapinker, or are they paid?Thanks. Twitter will use this to make your timeline better. UndoUndo
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@sapinker are you also looking for participants outside the US?Thanks. Twitter will use this to make your timeline better. UndoUndo
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