parent data
About us
FAQs
Contact us
Saved articles
Ask Petey
Log in Subscribe

All Articles

Sort by order
  • Relevance
  • Newest to Oldest
  • Oldest to Newest
A felt illustration of a child in bed with a green monster under the bed.

Updated on Mar. 5, 2026

3 minute read

Why Is Bedtime Suddenly Impossible?

Emily Oster, PhD

kid falling from bike and holding the leg while an adult is checking

Updated on Mar. 4, 2026

3 minute read

How Do I Know When to Let My Kid Take Risks?

Emily Oster, PhD

One kid teaching 4 other kids

Updated on Mar. 4, 2026

2 minute read

What’s the Data Behind Dual Language Immersion Programs?

Emily Oster, PhD

A window in a house is lit up in the night with a full moon.

Updated on Mar. 3, 2026

2 minute read

How Can I Nighttime Potty Train My Child?

Emily Oster, PhD

kid is pouring milk in glass

Updated on Mar. 3, 2026

2 minute read

Is Dairy Bad for Kids when They’re Sick?

Emily Oster, PhD

Four tablespoons of various kinds of salt are pictured on a marble background.

Updated on Mar. 3, 2026

2 minute read

How Much Sodium Do I Need?

Emily Oster, PhD

Three crackers on a white background

Updated on Mar. 3, 2026

2 minute read

Are Lunchables Okay for Kids?

Emily Oster, PhD

Two kids twirling flags in front of their school.

Updated on Mar. 3, 2026

3 minute read

Should We Move to a Better School District?

Emily Oster, PhD

A teddy bear sits in a blue highchair eating oatmeal and an apple.

Updated on Mar. 3, 2026

3 minute read

Is My Toddler Overeating?

Emily Oster, PhD

Toddler sleeping in bed with elephant stuffed animal

Updated on Mar. 3, 2026

2 minute read

What Age Should My Child Be Nighttime Potty Trained By?

Emily Oster, PhD

A person washing berries in the sink.

Updated on Mar. 3, 2026

1 minute read

Should You Wash Berries Before Eating Them?

Emily Oster, PhD

A close-up of a baby in a car seat.

Updated on Mar. 3, 2026

10 minute read

All About Car Seats

Emily Oster, PhD

A toddler throwing a temper tantrum.

Updated on Mar. 2, 2026

3 minute read

What Can I Do During a Temper Tantrum?

Emily Oster, PhD

a kid eating nugget and drinking milk in a not so happy mood

Updated on Mar. 2, 2026

1 minute read

Should I Give My Kid Calcium Supplements?

Emily Oster, PhD

Mother and a baby listening to the music with headphones

Updated on Mar. 2, 2026

3 minute read

Is Listening to a Show Just as Bad as Watching It?

Emily Oster, PhD

A toddler tries to open their sleeping parent's eyes at night.

Updated on Mar. 2, 2026

3 minute read

How Do I Keep My Preschooler in Bed at Night?

Emily Oster, PhD