: Instead of abstract symbols or digital tools, the project emphasizes using the "natural toy"—the fingers—to build early number sense.
: Research cited by the authors suggests that the area of the brain used for finger perception is closely linked to the area used for numerical tasks. Say Doya Doya
The "deep" philosophy behind Say Doya Doya is rooted in the scientific concept of (finger awareness). The book argues that a child’s ability to mentally represent and physically manipulate their fingers is a foundational neurological precursor to mathematical competence. : Instead of abstract symbols or digital tools,