Every Parent Should Take One Developmental Psychology Class

I think every parent should take one introductory class in developmental psychology.

It does not need to be a degree, and you do not need to become the parent who announces the correct developmental stage every time your child throws a spoon. One good class—online or in person—is enough to make you question many things adults casually assume about children.

It changed the kinds of conversations I have with mine. I am less likely to ask, “Are they old enough to understand this?” and more likely to ask, “What part of this can I explain in a way that belongs in their world right now?”

Understanding begins before complete understanding

Adults sometimes save the largest ideas for later because the ideas seem too abstract: how we treat other people, what makes something fair, why appearances matter and also do not define us, why people grow old, or how to live with the fact that our time together is limited.

A toddler will not understand any of these things as an adult does. But complete understanding is not the requirement for beginning.

Young children can engage with ideas earlier than we often assume when those ideas are connected to something concrete and familiar. They understand “that hurt her feelings” before they can discuss empathy as a principle. They can understand that getting dressed up may be appropriate for a wedding without concluding that looking beautiful is the most important thing about them. They can understand that Grandma tires more easily because her body is older, even though aging is still a very large idea.

I think of these conversations as adding layers. The first explanation can be very simple and still be true. We return to it as the child has more language and more life to connect it to.

Children are already studying the social world

Very young children pay close attention to who is leading, who is following, who belongs together, who has been left out, and how people respond to one another. Research with infants suggests that this attention begins remarkably early. That does not mean toddlers understand complicated motives or that social experiences cannot hurt them. It means they are not waiting for us to begin noticing.

This is one reason I do not want to postpone every conversation about belonging, judgment, status, or group pressure until middle school. By early adolescence, peers become much more powerful. I would rather my children arrive there with some language for what they are seeing.

With a toddler, that language is small. Someone can dislike what you did, and we should care if we hurt them. But someone else's opinion does not decide everything about who you are. Those are different ideas. My child will understand that distinction more deeply at twelve than at three, but twelve does not have to be the first time they hear it.

Early does not mean one lecture

I am not trying to deliver a complete philosophy of life to a child over breakfast. The useful conversations are usually short and attached to something that just happened.

If a child says someone is ugly, we can talk about why people like different faces and clothes, and why appearance tells us very little about whether someone is kind or interesting. If they are excited to dress up, I do not need to make that pleasure suspicious. I can enjoy it with them while keeping beauty in proportion: it can be fun, it can help us fit an occasion, and it is not the measure of a person.

We can talk about death and aging in the same ordinary way. Bodies change. Everyone gets older. Health affects what our bodies are able to do. When someone we love is old or unwell, they may be tired, uncomfortable, or grouchy, and we can be patient without pretending the behavior feels good. Knowing that our time together does not last forever is one reason to treasure it.

These explanations should be honest, concrete, and appropriate to the child in front of us. Preschool children can learn meaningful biological explanations about life and death, and one study of children ages four to eight found that more mature understanding was associated with less fear of death. That does not mean every child will respond identically, or that a toddler has an adult understanding of mortality. It does mean silence is not automatically the gentler choice.

Development happens inside a culture

The part of developmental psychology I find especially useful is learning to hold several explanations at once. Children have developing brains and bodies. They also live inside families, peer groups, schools, media, and cultures. Those environments reward some behaviors, discourage others, and teach children what to worry about.

Not every anxiety that feels natural to an adult is universal. Beauty standards are one example. Research has found body-size stereotypes among preschool girls, while studies of older girls show how quickly media and cultural ideals can affect body image. I cannot promise that an early conversation will protect a child from every later pressure. I can give my children language for noticing the pressure, and I can pay attention to what my own behavior teaches.

One early conversation cannot protect my children from every future insecurity. Parenting does not give us that kind of control. What I can do is make certain ideas familiar before the world attaches much higher stakes to them.

One class changes the questions

An introductory class will not tell you exactly what to say to your particular child. Children differ enormously, and research findings are not instructions to be applied mechanically at home.

But the class gives you better questions. What can children at this age usually perceive? Which part of this idea is genuinely beyond them, and which part only needs better language? Is this behavior a moral failure, a developmental limitation, a response to the environment, or some combination? Am I teaching my child how to think about a pressure before expecting them to resist it?

I have become more willing to begin early and more modest about what one conversation accomplishes. I do not need my toddler to master the lesson today. I want to give her a first version she can use now, then keep building it with her as her world becomes larger.

Research behind this note

• Preschoolers and Adults Learn From Novel Metaphors
• Human Infants' Learning of Social Structures
• Toddlers' Prosocial Behavior
• Age Differences in Resistance to Peer Influence
• Learning About Life and Death in Early Childhood00504-2)
• Body Size Stereotyping and Internalization of the Thin Ideal in Preschool Girls