The New York Times: School’s out for the summer — and so begins a long few months of parents’ and teachers’ worrying about all the things their children will forget before the fall. The fractions they won’t be able to multiply. The state capitals they won’t be able to identify. More

Individuals’ bodies and their abilities to act within their environments shape their perceptions of their surroundings, says psychological scientist Jessica Witt, Colorado State University. Witt discussed the psychophysics experiments she’s conducted to demonstrate these perceptions during one of four presentations in a Presidential Symposium chaired by Susan Goldin-Meadow. More