The document discusses the heuristic method of teaching mathematics, which involves students discovering concepts for themselves through guided inquiry rather than direct instruction, allowing them to develop skills like independent thinking, problem solving, and scientific reasoning. The role of the teacher is to facilitate exploration through strategic questioning and providing background information, while encouraging self-learning, discussion, and drawing conclusions from observations. While more suitable for older students, creating a heuristic atmosphere in all classrooms can promote active learning over passive reception of facts.