There is resounding evidence of the existence of direct precursors of written language, most specifically phonological awareness, letter knowledge, vocabulary, and oral comprehension. The initial differences identified in the development of written language precursors are directly related to subsequent students' academic trajectories.…

GraphoGame is a computer-based game that trains grapheme-to-phoneme associations and has been shown to benefit reading acquisition in different languages and countries. In transparent languages, such as Spanish, learning grapheme-to-phoneme associations is of great importance when learning to read, and GraphoGame can help children at risk of…