Emily Oster

3 min Read Emily Oster

Emily Oster

Are You a Toddler Parent?

Here's where to start

Emily Oster

3 min Read

Ah, toddlers. There’s something incredibly special, and overwhelming, about the toddler stage. Although it lasts only a few years, it can feel like an eternity. Just when you’ve got a grip on the baby years, there are suddenly a whole new set of questions to ask, like: How do I discipline my toddler? When do we start potty training? Are routines actually important? 

I’m here to help! Below, you will find 10 of my most popular articles on ParentData about navigating the toddler years. And feel free to ask a question if you have something else toddler-related on your mind.

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Is Gentle Parenting Best?

If your Instagram feed is anything like mine, you hear a lot about “gentle parenting.” It sounds promising. After all, based on the name, it would appear the alternative is something like “harsh parenting,” which I may occasionally veer into but would certainly like to avoid. Read more.

A mother holds and comforts a young boy who is crying face-down under a kitchen table.
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The Best Potty Training Advice

I have talked to many people about potty training over the years. I have toilet trained two children. I have done research on it, read papers, collected data. If I had to summarize these experiences in a single sentence, it is this: Why the f**k is this so hard? Read more.

Small child in pink dress sits on a toilet in a peach bathroom.
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Is Day Care Bad for Children?

Child care choices always rank high in parent discussion and anxiety. Does day care generate behavior problems? Is a nanny dangerous? Read more.

An infant at a daycare smiles while playing with other babies and toys.
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How Often Do Kids Get Sick?

How often is really normal for kids to be sick? How significant is child care attendance in driving illness? And, on the more optimistic side, do these early illnesses actually make kids less likely to get sick later? Read more.

A parent looks worried as she talks to a doctor on the phone while placing her palm on the forehead of a sick child.
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No Option is Completely Safe

When pregnant, and then as a parent, there is nothing you want more than to protect your child. You want to keep them safe. That instinct is both natural and awesome. But it can also be counterproductive. Read more.

A child prepares to go out to play by getting wrapped in bubble wrap and wearing a helmet.
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Learning to Speak

Listen to a conversation with Michael Frank, a professor at Stanford who works on the question of how children learn to speak. We talk about how language works, the difference between receptive and expressive language, and which language is the hardest to learn to speak (spoiler alert: it’s Danish). Read more.

ParentData podcast cover art

Toddler Teeth

What do we know about the importance of tooth hygiene in very young children? Read more.

A toddler bushes their teeth in front of a mirror.
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How Important Are Routines for Toddlers?

Kids can thrive in many different family environments. There is a huge range of good, productive, happy parenting — from the quite rigid to the very loose. There are two areas, though, where data is more supportive of the value of consistency and, to some extent, routine. Read more.

A child's crayon drawing shows a large clock being held up by a figure in a pink dress.
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Why Is Bedtime Suddenly Impossible?

Every situation is different, but difficult bedtimes often happen as a result of a small moment that becomes a habit. The habit builds on itself and then is hard to break. Read more.

A felt illustration of a child in bed with a green monster under the bed.
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Are Disney Princesses Ruining Your Daughter?

What, precisely, do we know about Disney princesses and their impacts, nefarious or otherwise? Read more.

Grumpy toddler wearing princess crown
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A teddy bear sits in a blue highchair eating oatmeal and an apple.

Jan. 6, 2023

3 min Read

Is My Toddler Overeating?

My partner and I have the opposite problem to the one you are often talking about on ParentData, about fussy Read more

A toddler smiles while holding a bottle full of milk as their parent looks on.

Feb. 8, 2024

3 min Read

What Should I Do if My Toddler Refuses to Give Up Bottles?

My 14-month-old daughter refuses to drink milk out of anything besides a bottle. We’ve tried several types of sippy cups, Read more

A young child sticks their tongue out while brushing their teeth.

Feb. 8, 2024

3 min Read

What Toothbrush Should I Use for My Toddler?

As the parent of a 2-year-old who really, really hates brushing teeth (and has tried every suggestion under the sun Read more