Child Development For Beginners

What Is Child Development (and Why It Actually Matters for Your Everyday Life)?

Caring for young children is hard (and important) work. And like anything that involves hard work, it requires knowledge and preparation. 

If you’ve ever found yourself thinking:

• “Why is my child doing this??”

• “Is this normal?”

• “Am I handling this right?”

…you’re already asking questions about child development.

At its core, child development is just the study of how children grow and change over time.

Not just physical milestones, but emotional, social, and cognitive too. It’s how children to learn to move their bodies, understand the world, build relationships, communicate their needs (often very loudly 🙃), and many, many other things. I often find myself stepping back and thinking, ‘this child has only been on this earth a very short period of time,’ so it's important to adjust our expectations based on what we know about their development.

The 4 main areas of child development

1. Physical Development (why they never stop moving)

Physical development includes both gross motor skills (running, jumping, climbing on things they definitely shouldn’t be climbing on) and fine motor skills (holding a crayon, using utensils, attempting to zip a jacket for 12 minutes straight).

Physical development is why your toddler has to touch everything, why sitting still feels impossible, and why they’re constantly testing what their body can do. They are learning through their movement, so much so that physical development is super linked with cognitive development. 

2. Cognitive Development (aka: how they think… sort of)

Cognitive development is how children make sense of the world, solve problems, understand cause and effect, and many other things. But here’s the catch, young children are not logical in the way adults are. We can’t expect them to have the same cognitive processes as adults do. Something that makes sense to you might be very confusing for a developing child. 

For example, if they can’t see you, you might actually be gone forever (object permanence), or they have a meltdown because you broke their banana “the wrong way” (autonomy + cause/effect). 

3. Social & Emotional Development (the big one)

This is where a lot of the “hard stuff” lives. It includes managing emotions (or… not managing them yet), forming relationships, learning empathy, understanding boundaries. 

And here’s the kicker: young children are not supposed to be good at regulating their emotions. As adults, we often have super high expectations for their emotional lives. A 2 year old cannot regulate his emotions by himself in the same way that I can’t do calculus (I haven’t learned it yet!) 

This explains: tantrums, hitting, biting, pushing, or going from zero to 100 in 3 seconds

They’re not trying to give you a hard time, they’re having a hard time. YOU are their safe person, so the emotions come out bigger and stronger with you. 

4. Language Development (more than just talking)

Language is about understanding words, expressing needs, and communicating ideas. The fun part about language development is that it starts to develop before children can talk.

Which is why behavior often shows up when language isn’t there yet, frustration comes out physically (hello, hitting again), toddlers can understand way more than they can say.

When words aren’t available, behavior fills the gap.

Why this actually matters

Okay, so this is all interesting, but why does it matter in your day-to-day life?

Because when you understand development, you start to reinterpret behavior and respond differently to your child. 

Instead of “she’s not listening,” or “he knows better,” you might start to think: “this is a skills gap,” or  “this is developmentally normal,” or  “he needs support & learning , not just correction”

An example: A 2-year-old hits you.

Without a developmental lens:  “We do NOT hit. That’s naughty.”

With a developmental lens: “She’s overwhelmed, doesn't yet have the language, and doesn't have impulse control.”

You don’t need to memorize developmental milestones or become an expert.

But having a basic understanding of how children grow helps you:

• respond instead of react

• feel less confused

• feel more confident

• and honestly… take things a little less personally

Because a lot of what feels intentional or malintended is just a little being trying to make sense of the world around him or her.