In
cognitive science and
neuropsychology
Neuropsychology is a branch of psychology concerned with how a person's cognition and behavior are related to the brain and the rest of the nervous system. Professionals in this branch of psychology often focus on how injuries or illnesses of t ...
, executive functions (collectively referred to as executive function and cognitive control) are a set of
cognitive processes that are necessary for the cognitive control of
behavior
Behavior (American English) or behaviour ( British English) is the range of actions and mannerisms made by individuals, organisms, systems or artificial entities in some environment. These systems can include other systems or organisms as w ...
: selecting and successfully monitoring behaviors that facilitate the attainment of chosen goals. Executive functions include basic cognitive processes such as
attentional control,
cognitive inhibition,
inhibitory control,
working memory
Working memory is a cognitive system with a limited capacity that can hold information temporarily. It is important for reasoning and the guidance of decision-making and behavior. Working memory is often used synonymously with short-term memory, ...
, and
cognitive flexibility. Higher-order executive functions require the simultaneous use of multiple basic executive functions and include
planning
Planning is the process of thinking regarding the activities required to achieve a desired goal. Planning is based on foresight, the fundamental capacity for mental time travel. The evolution of forethought, the capacity to think ahead, is c ...
and
fluid intelligence (e.g.,
reasoning
Reason is the capacity of consciously applying logic by drawing conclusions from new or existing information, with the aim of seeking the truth. It is closely associated with such characteristically human activities as philosophy, science, lang ...
and
problem-solving).
Executive functions gradually develop and change across the lifespan of an individual and can be improved at any time over the course of a person's life.