This document discusses 5 issues related to Piaget's stages of cognitive development. Each issue includes the stage of development, relevant age range, why the issue arises, and how to address the issue. The issues include a girl wanting to modify her school uniform pants style, a boy correcting his mother about food being called "getti", a teacher using drawings to help students identify objects, a child questioning what family they could have been born into, and a child mistaking pool water for drinking water. The document provides context and guidance for understanding children's cognitive abilities and addressing questions or situations according to their developmental stage.