Cognition is a term referring to the mental processes involved in gaining knowledge and comprehension. These processes include thinking, knowing, remembering, judging and problem-solving. These are higher-level functions of the brain and encompass language, imagination, perception, and planning.
Imagination and creativity
Initiation of an activity
Ability to follow instructions
Organization and planning
Perception in simple term is how people see things Perception may be defined as the process by which an individual selects, organizes and interprets stimuli into a meaningful and coherent picture of the environment in which he lives.