Let Me Count the Ways
Spring 2013Answer quickly: Are there more blue dots or yellow dots? The response can tell a...
From the Beginning…
Spring 2013Visitors to Johns Hopkins Laboratory for Child Development could easily confuse it with a preschool...
Thanks for the Memories
Fall 2011It’s my third time meeting with Mike Yassa ’02. Once again, I park my car...
Number Sense? Count On It from Birth
Fall 2011Illustration: Robert Neubecker When Melissa Libertus was in high school, she loved math—and was so...