Physical Milestones
Cognitive & Language
Social & Emotional
Developmental Theories
Random "Kiddie" Facts
100

What is 7 to 10 months?

Most infants begin to crawl at this age range.

100

What is Cooing?

This "baby talk" involves vowel sounds like "oo" and "ah."

100

What is Interactional Synchrony (or Attachment)?

The "still face" experiment studied this between caregiver and baby.

100

Who is Jean Piaget?

He is famous for the four stages of cognitive development.

100

What are Bones?

A newborn baby has about 300 of these (adults have 206).


200

What is the Rooting Reflex?

This reflex causes a baby to turn their head when their cheek is stroked.

200

What is Animism?

This term describes the belief that inanimate objects have feelings.

200

What is Separation Anxiety?

This type of anxiety usually peaks around 9 to 14 months.

200

Who is Lev Vygotsky?

This theorist focused on the "Zone of Proximal Development."

200

What is Touch?

This is the first sense a baby develops in the womb.

300

What is the Pincer Grasp?

The ability to pick up small objects using the thumb and forefinger.

300

What is Object Permanence?

This is the understanding that objects exist even when out of sight.

300

What is Parallel Play?

In this play style, children play next to each other but not together.

300

What is Autonomy vs. Shame and Doubt?

This stage of Erikson's theory involves "Toddler Independence."

300

What are Fontanelles?

These are the "soft spots" on a newborn's skull.

400

What is Cephalocaudal development?

This "trend" explains why infants control their heads before their legs.

400

What is Centration?

A child's tendency to focus on only one detail of a situation.

400

What is Secure Attachment?

This type of attachment is seen when a child explores but seeks a "base."

400

What is Social Learning Theory (Albert Bandura)?

This theory suggests children learn by observing and imitating others.

400

What is Vernix caseosa?

This substance covers a newborn's skin to protect it from fluid.

500

What is Subcutaneous fat?

This layer of fat develops under the skin in the final weeks of pregnancy.

500

What is a Holophrase?

Using one word to convey a whole sentence

500

What is Theory of Mind?

The ability to understand that others have different beliefs than your own.

500

Who is Urie Bronfenbrenner?

This theorist proposed the "Ecological Systems Theory" (circles of influence).

500

What is Meconium?

This is the medical term for a newborn's first bowel movement.