Although the cognitive flexibility (CF) of preschool children has been extensively studied. the development of CF in children around three years old is unclear. This study aimed to investigate the CF of three-year-olds in a stepwise rule-induction task (sRIT) comprising nine steps in which children are encouraged to switch attention to a new rule and then implicitly inhibit the old on... https://herbsdailyes.shop/product-category/tooth-powders/