Cell phones to their ears, a team of research participants will report their interpersonal interactions in real time to provide a better view of human behavior thanks to a $1 million grant from the National Institute of Aging as part of the National Institutes of Health’s American Recovery and Reinvestment Act funding.

Most of us remember our teenage years with a mix of fondness and relief. Fondness for the good memories, and relief that all that teenage stress, angst and drama – first love, gossip, SATs, fights with parents – is behind us.