David William Lightfoot (born February 10, 1945) is an American linguist who served as an assistant director of the National Science Foundation from 2005 to 2009. He is a professor of linguistics at Georgetown University.
David William Lightfoot (born February 10, 1945) is an American linguist who served as an assistant director of the National Science Foundation from 2005 to 2009. He is a professor of linguistics at Georgetown University. (en)
David Lightfoot (10 de fevereiro de 1945) é um linguista estadunidense, professor da Universidade de Georgetown. Doutor em Linguística pela Universidade de Michigan, destacou-se como diretor assistente da Fundação Nacional da Ciência de 2005 a 2009. (pt)
David William Lightfoot (born February 10, 1945) is an American linguist who served as an assistant director of the National Science Foundation from 2005 to 2009. He is a professor of linguistics at Georgetown University. (en)
David Lightfoot (10 de fevereiro de 1945) é um linguista estadunidense, professor da Universidade de Georgetown. Doutor em Linguística pela Universidade de Michigan, destacou-se como diretor assistente da Fundação Nacional da Ciência de 2005 a 2009. (pt)