A headline about Venezuelan conductor Gustavo Dudamel incorrectly stated his age. Dudamel is 29, not 28. He turned 29 in January.

A photo caption on page 11 of the Friday, April 30 issue misidentified the faculty member at the Association of Taiwanese Students event. It was actually Professor Peter Szolovits, of the Departments of EECS and HST, not Professor W. Eric L. Grimson PhD ’80.