Developmental Stages
Cognitive Development
Language & Communication
Social & Emotional Development
Caregiving & Everyday Development
100

This is the stage when a baby is growing inside the mother before birth.

the prenatal stage

100

This type of development is about thinking, learning, and problem solving

cognitive development

100

Babies communicate needs mainly by doing this

crying
100

This is the close emotional bond between a baby and caregiver.

attachment

100

This helps babies feel safe and calm

comforting

200

This prenatal stage is when the baby’s organs begin to form

the embryonic stage

200

Pretending a toy is something else shows this type of thinking

 imaginative/pretend play

200

This is when toddlers combine two words like “want cookie"

two-word speech

200

This means understanding how others might feel

empathy

200

Reading to young children helps improve this skill

language development

300

This stage focuses on growth and movement as the baby prepares for birth

What is the fetal stage

300

Sorting toys by size, shape, or colour shows this thinking skill

sorting

300

Talking, reading, and singing to children helps improve this skill

language development

300

Meeting a baby’s needs helps develop this feeling

trust

300

Playing outside helps develop these skills

gross motor skills

400

This stage includes babies from birth to about one month old

the newborn stage

400

This skill allows children to follow simple instructions

understanding

400

Repeating and expanding what a child says helps learning

language modelling

400

Toddlers saying “I can do it myself” shows this skill.

independence

400

Keeping routines like bedtime helps children feel this way

secure

500

This stage (ages 3–5) includes learning through play and imagination

the preschool stage

500

Asking “why?” often shows this thinking skill

curiosity

500

This theorist believed language develops through social interaction

Vygotsky

500

Feeling proud after finishing a task shows healthy self-esteem

confidence

500

This means giving children chances to try things on their own

independence