They believe that if you want to work with people, you do not go into mathematics. In reality, collaboration is just as necessary in mathematics as it is in other aspects of society. Genuine mathematical work, whether done by mathematicians, plumbers, engineers, or dental hygienists, typically involves collaboration and communication. Indeed, employers identify the ability to work with others as one of the most important skills they look for in job applicants. The IMP curriculum teaches students how to collaborate by having them work together, usually in groups of four.
Students can learn a great deal by working collaboratively with others.
Varied approaches to a problem lead to added insight and increased understanding. As students hear each other's approaches, they can ask questions to clarify the ideas. Small groups create a safe environment for students to take risks and make mistakes. A student is more likely to ask a question or take a risk in a group of four than in a class of thirty-six. When students are in small groups, more of them get to participate in discussions and carry out experiments.