Developmental Milestones
Social-Emotional Development
Language & Literacy
Cognitive Development
Challenging Behaviors
100

By this age, most children begin walking independently.

What is around 12 months (10–15 months acceptable)?

100

Toddlers learning to feed themselves are developing this skill.

What is independence (or self-help skills)? 

100

When an infant uses gestures like pointing or waving to communicate, this is called this type of communication.

What is nonverbal communication? 

100

Babies learn by touching, looking, and putting things in their mouths. This is called learning through the ______.

What are the senses? 

100

A common reason preschoolers act out is because they cannot express themselves using these.

What are words (or language skills)? 

200

By age 4, children should be able to do this motor skill involving one foot at a time.

What is hopping on one foot?


200

Preschoolers learning to calm down after being upset are building this skill.

What is self-regulation? 

200

Babies begin making repetitive sounds like “ba-ba” and “da-da” around this age.

What is around 6 months? 

200

When a child uses a banana as a “phone,” they are using this type of thinking.

What is pretend (or symbolic) thinking? 

200

Tantrums often occur when a child is tired, hungry, or feeling this.

What is overstimulated (or stressed)? 

300

This fine motor skill typically develops around age 2 and involves the use of books.

What is turning book pages individually?

300

Feeling safe with a caregiver is called this type of attachment.

What is secure attachment? 

300

Most toddlers begin combining two words like “more juice” around this age.

What is around 18–24 months? 

300

Toddlers begin to match shapes like circles and squares around this age range.

What is 2–3 years old? 

300

When a preschooler throws a toy instead of asking for it, the teacher can help by teaching this skill.

What is problem-solving or communication skills?

400

A red flag at 18 months would be a child not doing this foundational communication behavior.

What is pointing (or using gestures)?

400

When a preschooler begins to understand how a friend feels after they fall down, they are developing this skill.

What is empathy? 

400

When a teacher labels objects around the room and talks throughout the day, this practice supports this area of development.

What is vocabulary development? 

400

Simple puzzles help children build this skill.

What is problem-solving? 

400

When a toddler hits or bites because they are frustrated, this skill is not yet fully developed.

What is emotional regulation? 

500

This reflex helps newborns find food when their cheek is stroked.

What is the rooting reflex?

500

Playing next to another child without interacting much is called this type of play.

What is parallel play? 

500

When a teacher adds words to what a child says (Child: “Dog!” Teacher: “Yes, big brown dog!”), this strategy is called this.

What is language expansion? 

500

When preschoolers play “What comes next?” with patterns like red, blue, red, blue, they are learning this early math skill.

What is pattern recognition? 

500

Ignoring minor misbehaviors and giving attention to positive behaviors is part of this strategy.

What is positive reinforcement?