Positive reinforcement is one of the most
frequently used terms in parenting — and one
of the most frequently misunderstood. It is
sometimes used to mean simply being positive
with children, sometimes to mean rewarding
good behavior with treats or stickers, and
sometimes dismissed as bribery. None of these
captures what the research actually shows
about positive reinforcement, how it works,
and how to use it effectively.
This article covers what positive reinforcement
actually is, what the decades of research
behind it show, and what the practical
guidance looks like for parents who want
to use it well — and avoid using it badly.
What Positive Reinforcement Actually Is
Positive reinforcement is a concept from
behavioral psychology — specifically from
the work of B.F. Skinner, whose research
on operant conditioning in the mid-twentieth
century established the foundational
principles that underlie modern behavioral
approaches to parenting and education.
The formal definition: positive reinforcement
occurs when a behavior is followed by a
consequence that increases the likelihood
of that behavior occurring again in the future.
Several things in this definition are worth
unpacking:
It is defined by its effect, not its intent.
A consequence is only positive reinforcement
if it actually increases the behavior.
Praise that does not increase the behavior
it is intended to reinforce is not,
technically, functioning as positive
reinforcement — regardless of how positive
it feels to the parent delivering it.
The “positive” means adding something,
not being positive. In behavioral terminology,
“positive” means adding a consequence
to the environment — as opposed to
“negative” reinforcement, which means
removing something. Positive reinforcement
adds something the child finds rewarding.
Negative reinforcement removes something
the child finds aversive. Both increase
behavior. Neither is punishment.
What is reinforcing varies by child.
Research on individual differences in
reinforcement sensitivity finds that
what functions as a reinforcer — what
actually increases behavior — varies
significantly across children. Praise
is powerfully reinforcing for some
children and barely effective for others.
Sticker charts work for some children
and are completely ineffective for others.
Identifying what is genuinely reinforcing
for a specific child is more important
than applying any particular reinforcer universally.
What the Research Shows
Positive reinforcement is more effective
than punishment for building desired behavior.
Decades of research on behavior change
across multiple populations and contexts
consistently finds that positive reinforcement
— providing rewarding consequences for
desired behavior — is more effective
at building and maintaining behavior
than punishment — providing aversive
consequences for undesired behavior.
Research reviews by Rex Forehand at
the University of Georgia and by
Alan Kazdin at Yale on parent
management training — the most
evidence-based behavioral parent
training approach — consistently
find that increasing parental use
of positive reinforcement for
desired behavior produces larger
and more durable behavior change
than increasing the consistency
or severity of punishment.
The ratio of positive to negative
interactions matters. Research on
parent-child interaction quality
and child behavior outcomes finds
that the ratio of positive to
negative parental attention —
praise, warmth, and positive
engagement versus criticism,
commands, and correction —
predicts child behavior
independently of any specific
parenting practice.
Research by Forehand and by
Sheila Eyberg at the University
of Florida on parent-child
interaction therapy finds that
increasing the ratio of positive
attention — through specific
labeled praise, positive
engagement, and attending
to desired behavior —
produces significant reductions
in child behavioral problems
even before any specific
discipline techniques are addressed.
Specific labeled praise is
more effective than general praise.
Research on praise and behavior
consistently finds that specific,
labeled praise — praise that
names the specific behavior
being reinforced — is
significantly more effective
than general praise.
“Good job” tells a child
that something was good
without specifying what.
“I really like how you
put your toys away without
being asked” tells the child
exactly what behavior is
valued — making it more
likely to be repeated.
Immediate reinforcement is
more effective than delayed.
Research on reinforcement
timing finds that consequences
that immediately follow behavior
are significantly more effective
than delayed consequences —
particularly for younger children
whose capacity to connect
distant consequences to
current behavior is limited.
Praise given in the moment
is more effective than
praise given later in the day.
Reinforcement should be
gradually faded as behavior
becomes established. Research
on reinforcement schedules
finds that continuous
reinforcement — rewarding
every instance of a behavior —
is most effective for establishing
a new behavior, but that
gradually reducing the
frequency of reinforcement
as the behavior becomes
established produces more
durable behavior change
than continuous reinforcement
maintained indefinitely.
The Bribery Question
One of the most common objections
to positive reinforcement in parenting
is that it is “just bribery.”
The research distinction is important:
Bribery occurs before the behavior —
it is an offer made to induce
a behavior that would not otherwise
occur. “If you stop crying,
I’ll give you a treat” is bribery.
Positive reinforcement occurs
after the behavior — it is
a consequence that follows
and strengthens desired behavior.
“You waited so patiently —
thank you. Let’s do something
special together” is positive
reinforcement.
The sequence matters: reinforcement
follows behavior. Bribery precedes it.
Research on the effects of each
finds that bribery — offering
rewards to stop unwanted behavior —
reinforces the unwanted behavior
by making it an effective strategy
for obtaining rewards. Positive
reinforcement — consistently
rewarding desired behavior —
increases the desired behavior.
What Positive Reinforcement
Looks Like in Practice
Catch your child being good.
Research on parental attention
patterns finds that parents
typically give significantly
more attention to undesired
behavior than to desired behavior —
because undesired behavior
demands response and desired
behavior is simply the absence
of a problem. Deliberately
noticing and commenting on
desired behavior —
“I noticed you were really
patient with your sister
just now” — reverses this
pattern in ways that
research finds powerfully
effective.
Use specific labeled praise
consistently. Name the
behavior you want to see
more of: “Thank you for
telling the truth even
though it was hard.”
“I love how you kept
trying even when it
was difficult.”
“That was really kind
of you to share.”
Use natural reinforcers
where possible. Research
on intrinsic motivation
finds that natural reinforcers —
consequences that are
inherently connected to
the behavior, like the
pleasure of a finished
project or the enjoyment
of a shared activity —
are more effective at
building intrinsic motivation
than arbitrary external
rewards like stickers or candy.
Reserve token systems for
specific, targeted behavior
change. Sticker charts and
reward systems are most
effective — and most
evidence-supported — as
targeted, time-limited
tools for establishing
specific new behaviors,
not as permanent systems
for managing all behavior.
Research by Kazdin on
token economy systems
finds they are highly
effective when well-implemented —
but that poorly implemented
token systems (unclear
targets, inconsistent
delivery, targets that
are too distant) are
ineffective and can
undermine motivation.
Give positive attention
proactively, not only
reactively. Research on
proactive parenting finds
that parents who build
positive interaction time —
play, conversation,
shared activities —
into their daily routine
experience less behavioral
difficulty than those who
interact primarily in
response to problems.
The Limits of Positive Reinforcement
Positive reinforcement is a powerful
tool — and not the only tool.
Research on effective parenting
consistently finds that the most
effective parenting combines
positive reinforcement for
desired behavior with clear,
consistent, calm consequences
for undesired behavior.
Positive reinforcement without
clear limits and consistent
follow-through produces permissive
parenting outcomes — not the
warm, boundaried outcomes
that research identifies as
most beneficial.
Positive reinforcement also
cannot substitute for meeting
a child’s underlying needs.
A child who is behaving
difficultly because they
are anxious, overwhelmed,
or experiencing an unmet
emotional need requires
attention to that need —
not simply more strategic
reinforcement of desired behavior.
The Bottom Line
Positive reinforcement —
consistently providing rewarding
consequences for desired behavior —
is one of the most evidence-based
tools available to parents.
The research behind it is
not recent and not contested:
behavior that is consistently
followed by positive consequences
increases. Behavior that is
consistently ignored decreases.
Behavior that is consistently
followed by aversive consequences
may decrease in the short term
but produces significant side
effects — damaged relationship,
increased avoidance,
emotional dysregulation —
that positive reinforcement avoids.
The practical application
is simpler than the theory:
catch your child doing
something right, name it
specifically, and do it
consistently. The ratio
of positive to negative
attention you provide
shapes your child’s
behavior more powerfully
than any specific discipline
technique.
Sources
Kazdin, A. E. (2008).
The Kazdin Method for
Parenting the Defiant Child.
Houghton Mifflin.
Forehand, R., & McMahon, R. J.
(1981). Helping the
Noncompliant Child.
Guilford Press.
Eyberg, S. M., & Baugher, M. (1998).
Child and parent therapy
outcome measures.
Journal of Clinical Child
Psychology, 27(2), 180–189.
Skinner, B. F. (1938).
The Behavior of Organisms.
Appleton-Century-Crofts.
Chien Liu is a parenting author and
researcher with 26 published books
across five series — covering early
childhood development, sibling relationships,
family separation, blended families,
and the toughest topics parents face.
Every article on Honest Parent Guide
is grounded in peer-reviewed research
and written in plain language for
real parents in real situations.
Find all 26 books by searching
“Chien Liu” on Amazon.