Mombook

…Laura Franklin, the girls’ 37-year-old mother, always has Facebook open on her computer while working on her parenting blog, Better in Bulk. That, she said, has led her teen daughters to dub Facebook a “mom thing.”

Turns out the kids are right. A recent study from Nielsen found that nearly 3 of 4 U.S. mothers who went online from a home computer visited Facebook in March. Only 8.3% visited Tumblr, and 14% visited Twitter.