critical periods

Key learning phases

Critical periods are windows of time during development when an organism is especially sensitive to particular environmental influences.

The concept appears most often in neuroscience and psychology: there are critical periods for language acquisition, vision development, and social bonding.

Outside these windows, the same experiences have far less effect.

Children who aren't exposed to language during the critical period may never fully acquire it.

The related term *sensitive period* suggests more flexibility—optimal timing rather than absolute deadlines.

Related

early learning · learning curve · maturation · myelination · Konrad Lorenz · sensitive period · attachment theory · nature vs nurture · puberty · window · psycholinguistics · sensory development · epigenetics · proprioception · cognitive development · developmental milestones · executive function · timing

Opposites
temporal plasticity

critical periodslifelong learning

Ongoing self-improvement through study

adult learning · neuroplasticity

Family

crisis, critical, criticism, criticize, periods, critique, criterion, critically, periodical

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G