here, kitty, kty! you'd think it would be ea to tell which kids had trouble with their eyesight. [ thud ] but that's not always the case. even though one in four children may have a vision problem, eye doctors tell us the symptoms aren't always so obvious. we do know that 80% of all childhood learning is visual. and without good vision, kids can have trouble learning to read. [ girls screaming ] ow! and may fall behind in school. for clues on how to spot the real-life signs of childhood vision problems and what parents can do, visit checkyearly.com. a public service message from the vision council of america and reading is fundamental. annenberg media ♪ by: narrator: welcome to destinos: an introduction to spanish. in this episode, you'll begin hearing and experiencing a different variety of spanish as raquel interacts with natives of argentina. así que ¿ud. anda buscando a la señora rosario? sí. ¿ud. la conoce? claro que la conozco. muy buena la doña. lástima que se ha mudado para la capital. you shou