Research on the impact of Sesame Street and other educational TV programs has shown that these programs have __________.
◦ a positive impact on print-related, oral language, and number recognition skills
◦ a negative impact on print-related and oral language skills as well as number recognition
◦ a positive impact on print-related, oral language, and number recognition, but only for children of highly educated parents
◦ no effect on language, preliteracy, or numeracy skills