Collaborative planning for a unit on the quadratic formula

作者： Usha Kotelawala

关键词: Unit (housing) 、 Plan (drawing) 、 Teamwork 、 Quadratic formula 、 Cooperative planning 、 Mathematics education 、 Mathematics instruction 、 School teachers 、 Computer science 、 Teaching method

摘要: Conversations among three high school teachers as they plan a unit on deriving the quadratic formula allow them to share ideas and reflect their teaching struggles successes.