평면 기하학을 넘어서
이 10주 온라인 과정에서 학생들은 유클리드 기하학에 대한 지식을 다면체의 표면으로 확장합니다. 원뿔의 표면부터 시작하여 표면이 어떻게 구부러지고 그 결과 기하학이 어떻게 나타나는지 배웁니다.
무엇이 포함되어 있나요?
10개의 라이브 미팅
수업 10 시간과제
주당 2-4시간. Weekly assignments will help students explore the material we covered and prime them for challenges we will face in the next meeting.수료증
수업 종료 후 1회보고계신 지문은 자동 번역 되었습니다
수업 소개
영어레벨 - A1
미국 9학년 - 12학년 학년
레벨 Advanced
This class is an introduction to Non-Euclidean Geometry and builds on the content of a standard High School Geometry course. To my knowledge, the material in this course is not part of any curriculum on the secondary or post-secondary level. It is the byproduct of my graduate work in Geometric Group Theory and spending many years teaching high school students. Offering material that is intuitive and accessible to teens, but also is beautiful and has deep mathematical roots has been a calling for me. I believe Kieran Egan said this best: "We represent the world to children as mostly known and rather dull. The opposite is the case: we are surrounded by mystery, and what we know is fascinating." Class meetings will start with a discussion of ideas and discoveries from the week. We will then establish a common vocabulary and I will identify and discuss a clear area of inquiry for the next week. After class, I will distribute a summary of new material from the day and guiding questions that will build on these topics and encourage students to explore the material. As a nonstandard class, the primary goal is to foster creativity and exploration while adhering to a mathematically rigorous framework. Following the students' lead, I will guide the group deeper into topics they find interesting. This creates a positive feedback loop that rewards curiosity in a collaborative and supportive way. For an example of how our first lesson will start, review the following PDF: https://divmath.org/files/GeoAdv.pdf
학습 목표
Discover the Intrinsic Geometry of the Surface of a Polyhedron.
Understand Descartes' Theorem and its implications.
강의 계획서
10 레슨
10 주 이상레슨1:
The Corner of a Cube
Following the introductory video, we look at the geometry around the corner of a cube. I introduce the concepts of Intrinsic and Extrinsic geometry, and we discover the "bigon" (a 2-sided polygon?!).
60 분 온라인 라이브 레슨
레슨2:
Geodesics on a Cone
Generalizing the example of a cube, we examine the infinite cone and look to see how Euclid's Postulates hold up.
60 분 온라인 라이브 레슨
레슨3:
Polygons on a Cone
Interior and Exterior angles for polygons were a simple idea on the plane. We update them for the infinite cone.
60 분 온라인 라이브 레슨
레슨4:
Bigon Congruence Theorem for the Cone
Just like there is a collection of Triangle Congruence Theorems in Euclidean Geometry, we will learn the analogue for the cone.
60 분 온라인 라이브 레슨
그 외 세부 사항
사전 요구 사항
Students should have already taken a standard geometry class, including Triangle Congruence Theorems, Circle Theorems, and an introduction to Right Triangle Trigonometry. For Examples, see PDF: https://divmath.org/files/GeoReady.pdf
수업 자료
Plain Paper, scissors, and tape to create models of the objects we are studying. Access to a printer outside of class-time to print templates.
등록 시 2개의 파일을 볼 수 있어요.
Outschool 외 필요 앱/웹사이트
아웃스쿨 사이트의 기능 외 별도의 앱이나 웹 사이트를 사용할 필요가 없습니다.
교사 전문성 및 자격증
3 정도
박사 학위 수학 Brandeis University에서
석사 학위 수학 Brandeis University에서
학사 학위 물리학 Bates College에서
Nate has a PhD in Mathematics from Brandeis University outside of Boston and triple majored in Math, Physics and Chemistry at Bates College in Lewiston Maine. He has spent 7+ years teaching at the post-secondary level and 7 years teaching at the secondary level. He has taught nearly every math course at both of these levels, from Honors to Foundational.
리뷰
실시간 그룹 수업
매주
US$57
또는 10 회 수업에US$56710주 동안 주당 1회
60분
실시간 화상 수업
연령: 13-18
수업당 학습자 4-8 명