Sources of Power
Sources of Power is a theory developed by social psychologists John French and
Bertram Raven that explains the different ways individuals and organisations
gain influence over the behaviour, decisions and actions of others. Rather than
viewing power as simply authority or control, the theory argues that influence
can arise from multiple sources, each affecting relationships and behaviour in
different ways. Understanding these sources of power enables professionals to
reflect on how authority is exercised, how decisions are made and how power
can be used ethically. Within social work, French and Raven's model is
particularly valuable because practitioners regularly balance statutory authority
with relationship-based practice while seeking to empower individuals and
uphold their rights (French & Raven, 1959).
French and Raven introduced their theory in 1959 as part of wider research into
social influence and group dynamics. They argued that power does not originate
from a single source but instead exists in several distinct forms that influence
how people respond to authority and interpersonal relationships. Their original
model identified five bases of power, which were later expanded to include a
sixth source. The theory has since been widely applied within leadership,
organisational management, healthcare, education and social work to
understand professional relationships and ethical decision making (French &
Raven, 1959).
The first source is legitimate power, which arises from an individual's formal role
or position within an organisation. People comply because they recognise the
person's legal or organisational authority. Within social work, legitimate power is
evident when practitioners exercise statutory duties under legislation such as the
Children Act 1989 or the Care Act 2014. Although legitimate power enables
professionals to make important decisions, it must be exercised proportionately,
transparently and lawfully.
The second source is reward power, which refers to the ability to provide positive
outcomes or incentives. Rewards may include praise, recognition, opportunities,
access to services or increased responsibilities. Within social work, practitioners
may use encouragement, positive feedback or access to supportive resources to
promote engagement and positive behavioural change. Reward power is
generally most effective when used collaboratively rather than manipulatively.
Sources of Power is a theory developed by social psychologists John French and
Bertram Raven that explains the different ways individuals and organisations
gain influence over the behaviour, decisions and actions of others. Rather than
viewing power as simply authority or control, the theory argues that influence
can arise from multiple sources, each affecting relationships and behaviour in
different ways. Understanding these sources of power enables professionals to
reflect on how authority is exercised, how decisions are made and how power
can be used ethically. Within social work, French and Raven's model is
particularly valuable because practitioners regularly balance statutory authority
with relationship-based practice while seeking to empower individuals and
uphold their rights (French & Raven, 1959).
French and Raven introduced their theory in 1959 as part of wider research into
social influence and group dynamics. They argued that power does not originate
from a single source but instead exists in several distinct forms that influence
how people respond to authority and interpersonal relationships. Their original
model identified five bases of power, which were later expanded to include a
sixth source. The theory has since been widely applied within leadership,
organisational management, healthcare, education and social work to
understand professional relationships and ethical decision making (French &
Raven, 1959).
The first source is legitimate power, which arises from an individual's formal role
or position within an organisation. People comply because they recognise the
person's legal or organisational authority. Within social work, legitimate power is
evident when practitioners exercise statutory duties under legislation such as the
Children Act 1989 or the Care Act 2014. Although legitimate power enables
professionals to make important decisions, it must be exercised proportionately,
transparently and lawfully.
The second source is reward power, which refers to the ability to provide positive
outcomes or incentives. Rewards may include praise, recognition, opportunities,
access to services or increased responsibilities. Within social work, practitioners
may use encouragement, positive feedback or access to supportive resources to
promote engagement and positive behavioural change. Reward power is
generally most effective when used collaboratively rather than manipulatively.