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.
This essay has been submitted by a student. This is not an example of the work written by our professional essay writers. There are two classical theories of cognitive development. The one that I will focus on is Piagets theory of cognitive development. He hypothesized that learning is a physical, biological function of dealing successfully with the environment (Phillips, 1998). This is the basis for his theory.