
In
psychology
Psychology is the scientific study of mind and behavior. Psychology includes the study of conscious and unconscious phenomena, including feelings and thoughts. It is an academic discipline of immense scope, crossing the boundaries betwe ...
, effortfulness is the subjective experience of
exertion
Exertion is the physical or perceived use of energy.Newton's Third Law, Elert, Glenn. “Forces.” ''Viscosity – The Physics Hypertextbook'', physics.info/newton-first/. Exertion traditionally connotes a strenuous or costly ''effort'', resulting ...
when performing an activity, especially the
mental concentration
Attentional control, colloquially referred to as concentration, refers to an individual's capacity to choose what they pay attention to and what they ignore. It is also known as endogenous attention or executive attention. In lay terms, attention ...
and energy required. In many applications, effortfulness is simply reported by a patient, client, or experimental subject. There has been some work establishing an association among reported effortfulness and objective measures, such as in
brain imaging
Neuroimaging is the use of quantitative (computational) techniques to study the structure and function of the central nervous system, developed as an objective way of scientifically studying the healthy human brain in a non-invasive manner. Incre ...
. Effortfulness is used as a diagnostic indicator in medical and psychological diagnosis and assessment. It is also used as an indicator in psychological experimentation, especially in the field of
memory
Memory is the faculty of the mind by which data or information is encoded, stored, and retrieved when needed. It is the retention of information over time for the purpose of influencing future action. If past events could not be remembered ...
.
In the study of
aging
Ageing ( BE) or aging ( AE) is the process of becoming older. The term refers mainly to humans, many other animals, and fungi, whereas for example, bacteria, perennial plants and some simple animals are potentially biologically immortal. In ...
,
Patrick Rabbitt
Patrick Michael Anthony Rabbitt (born 1934), also known as Pat, is an English psychologist who has specialised in researching the mental effects of aging — cognitive gerontology.
Rabbitt was born on 23 September 1934, to Edna Maude, née Sm ...
proposed an effortfulness hypothesis in the 1960s: that as their hearing became less acute with age, people would require additional effort to make out what was said and that this effort made it harder to remember it.
Neuroscience of Effortfulness
A study suggests that the
neurotransmitter
A neurotransmitter is a signaling molecule secreted by a neuron to affect another cell across a synapse. The cell receiving the signal, any main body part or target cell, may be another neuron, but could also be a gland or muscle cell.
Neur ...
dopamine
Dopamine (DA, a contraction of 3,4-dihydroxyphenethylamine) is a neuromodulatory molecule that plays several important roles in cells. It is an organic chemical of the catecholamine and phenethylamine families. Dopamine constitutes about 8 ...
may be play a role in enhancing an animal’s motivation toward effortful actions. We also consider the contribution of brain structures, including the
basal ganglia
The basal ganglia (BG), or basal nuclei, are a group of subcortical nuclei, of varied origin, in the brains of vertebrates. In humans, and some primates, there are some differences, mainly in the division of the globus pallidus into an extern ...
and
anterior cingulate cortex
In the human brain, the anterior cingulate cortex (ACC) is the frontal part of the cingulate cortex that resembles a "collar" surrounding the frontal part of the corpus callosum. It consists of Brodmann areas 24, 32, and 33.
It is involve ...
, in the internal generation of action involving a translation of
reward expectation into effortful action. Dopamine includes an effect on motivated behaviors toward desired goals, a concept referred to as “wanting”.
See also
*
Horme - in Greek mythology, a goddess personifying energetic activity
*
Laban movement analysis
References
Motivation
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