Examples of shield in a Sentence. 1  celebrities who are shielded by a cluster of bodyguards whenever they appear in public. 2  she shielded her eyes from the sun with her hand.
Cognitive development is a part of Psychology which deals with the processes involving a childâs thinking. It studies how children process and gain information at a particular age and how learning mechanisms change and evolve over time.
A major controversy in cognitive development has been  nature and nurture , that is, the question if cognitive development is mainly determined by an individual's innate qualities (nature), or by their personal experiences (nurture). large portion of research has gone into understanding how a child imagines the world. Jean Piaget was a major force in the establishment of this field, forming his  theory of cognitive development .