An NSF Grant titled “Science Live” Workshop on the Acquisition of Recursion Across Languages” ( $29000) has been awarded to Tom Roeper (in collaboration with Bart Hollebrandse and Barbara Pearson) to work on a museum exhibit and related experimentation on recursion (based on the work of Ana Perez, Terue Nakato, Luiz Amaral, Jon Nelson and Anca Sevcenco). The museums include the Dutch National Science Museum local Massachusetts museums and then others. The project will engage graduate and undergraduate collaborators as well.