In the first week of April 1967, a first-year history teacher at Cubberley High School in Palo Alto wrote three words on his chalkboard. Strength through discipline. He told his sophomore world history class they were going to try a short experiment. He would be in charge. They would follow along. He planned for it to last a single day.
Five days later, roughly two hundred students were sitting at attention in the school auditorium, giving a cupped-hand salute, waiting for the teacher to introduce them to the leader of a national youth movement that did not exist.
The teacher was Ron Jones. He shut the whole thing down that afternoon, told his students there was no leader and no movement, and watched some of them cry.
He shouldn’t have been able to get to Friday.
What the five days revealed
The Third Wave, as Jones later called the exercise, wasn’t a formal scientific study. There was no control group, no pre-registered hypothesis, no quantitative measures. It was a classroom experiment conceived to answer a specific question a student had posed the previous week: how did ordinary Germans go along with Nazism, and how did they insist, afterward, that they hadn’t known? Jones didn’t have a textbook answer. He decided to show them.
The rules on Monday were almost silly on their face. Sit up straight. Feet flat. Stand next to your desk to speak. Keep your answer to three words or fewer. Jones assumed the class would rebel by lunchtime. Instead, they took to it immediately. Students who normally slouched sat at attention. Answers got sharper. The room, by Jones’s own account, felt oddly good, the small daily uncertainties of a high school classroom simply vanishing once someone else had decided exactly how everyone would sit and speak.
By Tuesday, Jones had added a second slogan: Strength through community. He gave the group a salute. Membership cards. A name.
By Wednesday, the class had grown. Students from other classes had started drifting in. Jones’s students had begun policing each other’s compliance and reporting infractions to him. In his own written account, Jones described this specific moment as the point at which he stopped being able to tell whether he was still running the experiment or being carried along inside it. “With everyone sitting at attention I slowly raised my arm and with a cupped hand I saluted,” he wrote. “It was a silent signal of recognition. They were something special. Without command the entire group of students returned the salute.”
This video goes deeper into the psychology behind the experiment:
Why the two forces reinforce each other
The specific finding the exercise pointed at, and which peer-reviewed research has since spent decades investigating, is that discipline and belonging aren’t separate motivators pulling on children from different directions. They pull together.
In a 2023 review of adolescent conformity research published in Child Development, Nathan Field and Sophia Choukas-Bradley examined the psychological mechanisms by which adolescents align themselves with high-status peer groups. Their finding, drawn from decades of laboratory and observational research, is that group membership functions as a source of self-definition. The rules structuring a group aren’t experienced as constraints on the individual. They’re experienced as evidence of the group’s coherence, and by extension, of the individual’s belonging to something meaningful. Following the rules is the belonging. The stricter the rules, in certain conditions, the stronger the belonging feels.
Which is why the Third Wave worked so quickly. Jones didn’t have to persuade his students that discipline was a good thing separately from persuading them that they were part of something special. He offered both simultaneously. The saluting, the standing, the silence, the reporting of noncompliant peers, none of these were experienced by the students as sacrifices in service of belonging. They were the belonging.
The cultural misread
Popular treatments of the Third Wave tend to focus on the specific historical parallel with Nazism, which was Jones’s own framing on the final day. That framing has been useful for teaching about the rise of fascism, but it has also let contemporary audiences file the exercise away as being about something particular to 1930s Germany. It isn’t. The mechanism Jones stumbled into wasn’t specifically German or specifically twentieth-century. It’s a normal feature of how ordinary young people respond when they’re offered a package of belonging plus rules by an authority figure they trust.
Two caveats belong here. The Third Wave wasn’t a controlled experiment; it produced no data in the statistical sense, and the accounts of what happened come from Jones and his former students, decades apart. And the mechanism it demonstrated isn’t unique to authoritarian movements. The same discipline-plus-belonging combination underwrites sports teams, choirs, religious youth groups, and every other pro-social organization that has ever asked adolescents to submit to rules in exchange for identity. The specific direction the combination takes depends on what the authority figure at the center is asking of it.
What the former students said
The specific detail that has haunted Jones and his former students in the decades since isn’t what they did during the week. It’s how it felt at the time. In interviews collected in the 2010 documentary Lesson Plan, and revisited in the Palo Alto Online fiftieth anniversary retrospective, former Third Wave members describe the specific texture of being inside it. They remember feeling clarity, purpose, and a kind of tight, warm belonging they hadn’t felt in a regular school day. They remember wanting Jones to stay in the movement’s role. They remember, in a few cases, being disappointed on Friday when he told them there was no leader, because the disappointment meant admitting they had liked it.
Which is the specific reason ordinary kids can do things that later horrify the adults they become. The horror isn’t retroactive discovery that the group was wrong. Most of them knew, at some level, what they were doing when they turned in a classmate or excluded a peer. The horror is the memory that at the time it didn’t feel wrong. It felt like belonging.
The uncomfortable finding is that the same mechanism that makes group life meaningful for a child is the mechanism that makes group harm possible. And the specific job of the adult supervising the group, in the classroom or anywhere else, is to notice when the two have started to reinforce each other, and to stop.