Match the Theorist
Areas or Domains of Growth
Milestones! Identify the Stage
The Heart & Mind (SEL)
The Vocab Toolbox
100

This Swiss psychologist proposed that children move through four distinct stages

Jean Piaget

100

Covers brain growth, thinking skills, memory, and the ability to solve a math problem

Cognitive development

100

A child is learning to roll over, sit up without support, and is forming their very first brain connections.

Infancy

100

This is the very first social milestone an infant hits, usually around 6–8 weeks old, to show they are connecting with a caregiver.

Social Smile

100

This term refers to the help or "temporary platform" a teacher provides to help a child reach the next level of learning.

What is Scaffolding?

200

the concept of the "Zone of Proximal Development" (ZPD) and emphasized social interaction.

Lev Vygotsky

200

Learning to share toys, making friends, and managing "big feelings" like anger or sadness falls into this domain.

Social-Emotional development

200

A child is saying their first words, combining two-word phrases, and starting to follow simple one-step instructions.

Toddlerhood

200

This term describes the strong emotional bond between an infant and their primary caregiver.

What is Attachment?

200

These are specialized services for children from birth to age 3 who may have developmental delays.

What is Early Intervention?

300

"Social Learning Theory," focusing on learning through observation and imitation.

Albert Bandura

300

This domain includes both "gross motor" skills like running and "fine motor" skills like holding a pencil.

Physical development

300

A child is engaged in imaginative "make-believe" play and is developing the independence needed for "school readiness."

Preschool

300

This is a child’s ability to control their impulses and emotions, like waiting their turn or not hitting when frustrated.

What is Self-Regulation?

300

This describes an environment that is safe, supportive, and matches a child’s current stage of growth.

What is Developmentally Appropriate?

400

focused on behaviorism, teaching that children learn through a system of rewards and punishments

B.F. Skinner

400

Listening, speaking, and eventually reading and writing are all parts of this specific developmental area.

Language development

400

A child is focusing on academic skills like reading and writing while building complex, long-term friendships with peers

Elementary school age

400

In the Toddler stage, this "negative" behavior is actually a sign the child is trying to express independence but lacks the words.

What is a Temper Tantrum?

400

These are windows of time where the brain is most "plastic" and ready to learn things like a second language.

What are Critical (or Sensitive) Periods?

500

He believed development is a natural "maturation" process and created the first detailed developmental schedules/norms

Arnold Gesell

500

These are the specific, measurable tasks—like a first smile or a first step—that fall into any of the four domains.

Developmental Milestones

500

This isn't a stage, but rather the "window of time" during early childhood when a child is most sensitive to learning a specific skill like language.

Critical (or Sensitive) Periods

500

This is the new and specific type of play where children play with each other and work toward a common goal (like building one big fort).

What is Cooperative Play?

500

This influence explains why a child in one country might learn to use chopsticks earlier than a child in another.

What are Cultural Differences (or Influences)?