The article considers the relationship of physical and cognitive development of children as well as the processes of memory and attention. They determine the readiness of a child for school education. The analysis of existing theories made it possible to single out the conditions for their development. There was conducted a study to check the…

In this study the authors investigated whether children demonstrated the "underconfidence-with-practice" (UWP) effect. This effect is a highly robust metacognitive illusion in which adults become underconfident in their memory performance when asked to predict their memory for the same items across multiple study-test trials. One…