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.
Piaget's Stages of Cognitive Development. Jean Piaget was a developmental psychologist best known for his theory of cognitive development. Piaget's stages deal with the nature of knowledge (epistemology) and how humans come to gradually acquire it.See also: Erikson Stages.iaget's Stages of Cognitive Development. Jean Piaget was a developmental psychologist best known for his theory of cognitive development. Piaget's stages deal with the nature of knowledge (epistemology) and how humans come to gradually acquire it. See also: Erikson Stages.