Developmental Psychology
10 pieces · 42 min of reading
Attachment: The Blueprint You Didn't Choose
The way you were cared for as a baby quietly wrote a set of expectations about closeness, safety, and other people — and you still carry them into every relationship. The good news: a blueprint can be redrawn.
Quick read4 min02What Every Age Needs
A human life isn't one long climb — it moves through chapters, and each one asks a different core question. Psychologist Erik Erikson mapped eight of them, cradle to grave. It's a strikingly useful lens on yourself and everyone you love.
Quick read3 min03Why Teenagers Aren't Broken
The eye-rolling, the risk-taking, the drama, the sudden need for friends over family — it looks like malfunction. It isn't. The teenage brain is doing exactly what it's built to do: rebuild itself for adulthood. Once you see the construction happening, adolescence makes a startling amount of sense.
Quick read4 min04Nature, Nurture, and You
Are you the way you are because of your genes or your upbringing? It's one of the oldest arguments about human beings — and the honest modern answer is more interesting than either side. It's not a tug-of-war. It's a dance.
Quick read4 min05How Habits Actually Form
In one well-known diary study, about four in ten of the things people did each day weren't decided — they were habit, running on autopilot. Understand the loop underneath, and you gain a real handle on changing what runs.
Quick read4 min06The First 1,000 Days
In January 1998 the governor of Georgia, Zell Miller, played state legislators a bit of Beethoven and asked, "Now, don't you feel smarter already?" He was proposing $105,000 a year to give every baby born in Georgia a tape or CD of classical music.
Read5 min07How Children Think: Piaget, Vygotsky, and What Held Up
Pour some juice into two identical short glasses. Ask a four-year-old if they hold the same amount. "Yes." Now, while they watch, pour one glass into a tall, thin glass. Ask again.
Read5 min08Play Is Serious Work
Tickle a young rat and it chirps. The sound is too high for human ears, around 50 kilohertz, and the neuroscientist Jaak Panksepp spent years arguing that it's a kind of laughter. Rats seek out the hand that tickles them, the way children run back shrieking for more.
Quick read4 min09Adulthood Isn't the Finish Line
We talk as if development ends at 18 and decline starts at 30. The data say something stranger and more hopeful: your mind has no single peak. Different abilities top out decades apart.
Quick readInteractive4 min10Aging Well: What Actually Changes and What Doesn't
Ask a 25-year-old to guess who's happier day to day, people in their 20s or people in their 70s. Most will pick their own age group without hesitating.
Read5 min