| Keyword | Description |
|---|---|
| Mathematician | A person who uses math to solve problems or understand patterns. |
| Cartel | A group involved in illegal activities, like drug trafficking. |
| Recruitment | The process of finding and hiring new people for a job. |
Rafael Prieto-Curiel is a mathematician from Mexico whose work could help make the country safer. He studied how organized crime groups, called cartels, operate. Cartels are like big illegal businesses that hire many people. Prieto-Curiel and his team discovered that these cartels need to recruit hundreds of new members each week to keep functioning. They use social media, video games, and sometimes force to recruit people.
Although arresting cartel members might seem like a good idea, Prieto-Curiel found out that it doesn’t reduce violence. Instead, cartels just recruit more people. His research shows the best way to decrease violence is to stop this recruitment process. Using mathematical models, Prieto-Curiel simulated different scenarios and found that reducing recruitment can significantly lower crime rates.
Prieto-Curiel has a background in studying crime patterns. While working with Mexico City’s police, he developed a model to predict where crimes might happen, helping police respond faster. Despite this success, he realized that more arrests didn’t make people feel safer. This led him to study crime and fear at University College London, where he learned that less crime doesn’t always mean people feel secure.
Today, Prieto-Curiel works on understanding organized crime and human migration. His research suggests that if Mexico could cut down on cartel recruitment, it would see fewer crimes and a more peaceful society. His work is a reminder of how math can have a big impact on real-world issues.
Bridging words
These words sound similar in English and Spanish: Why not practice them now?
| English | Spanish |
|---|---|
| Mathematician | Matemático |
| Cartel | Cartel |
| Model | Modelo |
Time to discuss
- Why do you think stopping recruitment is more effective than making arrests?
- How can math help solve real-world problems like crime?
- What other ways might there be to reduce crime in a community?
Let’s Write
Answer the following questions in one paragraph
- What challenges might Prieto-Curiel face in his work against organized crime?
- How could governments use his findings to make a difference?




