On Sabbatical Leave 2013-2014: Lectures at CAS

Spring 2013 Classes:

480, 431

Courses taught in the past: Pre-Calculus and Calculus Sequences:151, 152, 251 252,126, 140,  Linear algebra (460) Advanced Calc. 431.
(480) Topics in Mathematics (Math and Technology)


Be sure to get all your homework done as soon as possible after class as this will lead to better grades.


- Flash Movies: Chile 07, Chile 05, Korea 05.
- eJMT
- E-mail Me

-Math Applets.

Walker 203; Phone: (540) 831-5232


Dr. Wei-Chi Yang is a professor of Math and Stats at Radford University.  Among the many professions he has undertaken while in academia, Dr. Yang has founded the Asian Technology Conference in Mathematics (ATCM) in 1995 and the Electronic Journal of Mathematics and Technology (eJMT)  in 2007. Dr. Yang launched the printed version of eJMT, called the Research Journal of Mathematics and Technology (RJMT) in February of 2012. He has written a book with Jonathan Lewin. Dr. Yang enjoys playing tennis, ping-pong, writing Chinese calligraphy, traveling and etc.


  1. August 6-9, 2014:Dr. Yang is invited to deliver a plenary speech at ATCM-Korea .
  2. June 1-30, 2014:Dr. Yang is invited as a visiting researcher at the University of Tsukuba, Japan.
  3. May 12-21, 2014:Dr. Yang is invited as a visiting professor at Beijing Normal University, China.
  4. April 3-7, 2014: Dr. Yang gave a lecture at SEAMEO Regional Centre for Quality Improvement of Teachers and Education Personnel (QITEP) in Mathematics
  5. February 27-April 27, 2014:Dr. Yang is invited as a visiting professor at Guangzhou University, China.
  6. February 18-23, 2014:Dr. Yang visited Nelson Mandela Metropolitan University, South Africa.
  7. January 12-27, 2014:Dr. Yang was invited as a visiting professor at the National Institute of Education, Nanyang Technological University, Singapore.
  8. December 7-11 2013:Dr. Yang gave an opening speech and a plenary speech at the 18th Asian Technology Conference in Mathematcs, Mumbai, India.
  9. November 20-24 2013:Dr. Yang was invited to give a talk for Chinese Academy of Sciences-Chong Qing China .
  10. November 16-20 2013:Dr. Yang was invited to give a talk for the University of Electronic Science and Technology-Chengdu (UESTC), China .
  11. October 24 2013:Dr. Yang was invited to give a talk for the Faculty of Education in the University of South Bohemia in České Budějovice.
  12. October 21 2013:Dr. Yang received the the Professor Honoris Causa at Czech University of Life Sciences Prague
  13. September 13 2013:Dr. Yang was invited to the seminar of `Mathematics and Technology' at Jingzhong Middle School, Guangzhou, China on September 13.
  14. September 10-11 2013:Dr. Yang was invited to deliver two talks at Tianjin Normal University .
  15. September, 2013:Dr. Yang was invited to deliver a series of talks at Chinese Academy of Sciences, Beijing, China
  16. May 19-24, 2013:Dr. Yang was invited to Institute of India, Bombay and delivered a talk `Discovering and Exploring Mathematics with Evolving Technological Tools'.
  17. May 9-11, 2013:Dr. Yang visited Beijing Normal University and delivered a talk `Higher Dimensional Mean Value Theorem and its Applications' at the Chinese Academy of Sciences.
  18. March 21-24, 2013:Dr. Yang delivered a session talk at ICTCM, Boston.
  19. December 16-20, 2012: Dr. Yang organized and gave a plenary talk at the 17th ATCM in Bangkok, Thailand, photo flash can be found here.
  20. August 3-6, 2012: Dr. Yang organize and give lecture at the 2nd ATCM-China in Beijing.
  21. July 22-29, 2012: Dr. Yang give lectures in China.
  22. July 8-15, 2012: Dr. Yang goes to ICME12, Seoul, Korea. He is the co-chair of the Topic Study Group 18.
  23. June 4-11, 2012: Dr. Yang is invited to conduct lecture/workshop at University of Hradec Králové, Czech Republic from June 4-6, and give a plenary speech at (the conference ERIE 2012) from June 7 to 8. The conference is held at Czech University of Life Sciences Prague (CULS).
  24. May 7-25, 2012: Dr. Yang visits China, Thailand and Taiwan.
  25. March 22-25, 2012: Dr. Yang delivered a session talk at ICTCM, Orlando, Florida.
  26. February 21, 2012: Dr. Yang launched the RJMT. (CSAT News)
  27. December 17-19, 2011: Dr. Yang launched the first ATCM-Taiwan chapter .
  28. November 16, 2011: Dr. Yang assisted Linking Up University in Hradec Králové and University in Bangkok , click here .
  29. October 20, 2011: Dr. Yang appears at the news of CSAT (page 3)
  30. September 19-23, 2011: Dr. Yang delievers an opening ceremony speech and an invited talk at ATCM 2011 . Photos of ATCM 2011 can be found here.
  31. August 11, 2011: Dr. Yang was invited by National Center for School Curriculum and Textbook Development in China to deliver a talk to a group of 250 middle and high school math teachers in Beijing,
  32. August 9, 2011: Dr. Yang was invited to deliver a talk at the Chinese Academy of Sciences in Beijing. The title is `Making Computational Integration Accessible.
  33. August 3-6, 2011: Dr. Yang launched ATCM-China chapter in Xi'an, China, and gave a plenary speech at the conference on August 6, 2011. The title is `Static and Dynamic Content and Evolving Technological Tools.
  34. August 1, 2011: Dr. Yang gave a lecture to a group of 500 mathematics teachers at the Guangdong Zhong-Yuan Middle School. The title is `Integrating Technology into Mathematics Education, past, present and future.
  35. May 18-26, 2011: Dr. Yang was invited to the International Workshop on Mathematics Education and Graphics on May 20 at Kogakuin University, Tokyo, Japan.
  36. May 9-18, 2011: Dr. Yang visits Taiwan.
  37. March 17-20, 2011: Dr. Yang gives a session talk at ICTCM 2011 in Denver.
  38. December 17-21, 2010: Dr. Yang delivered an opening speech at ATCM 2010, an invited talk and a solution to the competition problem at the conference. The conference proceedings can be found here.
  39. November 19-25, 2010: Dr. Yang has been invited by the Chinese Mathematics Education Research Group of Beijing Normal University and Chinese Academy of Sciences to give talks at the Institute of Computational Mathematics. He recently published a joint work with a member of the Chinese Academy of Sciences. See an article from CSAT.
  40. August 9-15, 2010: Invited to give a talk at the Bolu Abant Izzet Baysal University, Turkey. Photo flash can be found here, more photos from Istanbul here.
  41. June 28-July 8, 2010: Deliver two plenary speeches at CADGME and I2GEO respectively. Photo flash can be found here.
  42. May 9-16, 2010: Visit Taiwan; May 17-22: Malaysia-arranged to meet with
    • the Deputy Prime Minister cum Education Minister of Malaysia,
    • the Director General of the Education, 
    • Vice Chancellor of the University of Malaya.
  43. March 11-14, 2010: Present a session talk at the ICTCM 2010
  44. December 17-21, 2009: A plenary speaker at the the 14th ATCM, Beijing, China.
  45. October 22-24, 2009: Invited to give a talk at the Paradigms in Mathematical Education for the XXIst Century-Sharing educational experiences with Asia.
  46. May 20-24, 2009: Visit the host of ATCM 2009 at Beijing Normal University (BNU).
    • Meeting with BNU vice president, dean of sciences.
    • Meeting with representatives of Chinese Mathematics Society and Ministry of Education.
  47. May 13-16, 2009: Visit Universiti of Malaya, met with Vice Chancellor, Professor Dr. Ghauth Jasmon.
  48. March 12-15, 2009: Deliver a 'session' talk at ICTCM-New Orleans.
  49. February 17-19, 2009: Deliver a talk at the Department of Mathematics, University of Texas at San Antonio.
  50. December 15-19, 2008: Organized one of the toughest but most rewarding and exciting conference in ATCM history.
  51. August 30, 2008: Deliver a plenary talk through internet at the annual conference organized by the Mathematics Teachers Association of the Philippines-Tertiary Level. Click here for some photos.
  52. July 6-13, 2008: Present talks at the ICME 11 Mexico 2008, Monterrey, Mexico. Talk materials can be found here.
  53. May 5-10, 2008: Visit Suan Sunandha Rajabhat University, Thailand. Meeting with Secretary of MOE in Thailand, Permanent Secretary for Education, Secretary General Office of the Basic Education Commission, President of IPST on May 6. (May 10-14, 2008: Visiting Taiwan.)
  54. April 9-12, 2008:  Present a talk at the NCTM 2008 Annual Meeting, Salt Lake City, Utah. Talk materials can be found here.
  55. March 6-9, 2008: Present a session paper at the ICTCM, San Antonio, Texas.
  56. January 6-9, 2008: Present a contributed paper at AMS/MAA Joint meeting, San Diego, CA.
  57. December 16-20, 2007: Organizing ATCM 2007.
  58. July 1-4, 2007: Invited as a plenary speaker at ICTMT8, Czech Republic. (A photo flash file)
  59. June 18-22, 2007: invited as a plenary speaker at EARCOME 4, Malaysia. (A photo flash file)
  60. May 7-15, 2007: Invited as a visiting professor at UNIVERSIDAD DIEGO PORTALES, Chile. (A photo flash file) (An article in Spanish)
  61. March 21-24, 2007: Attended NCTM in Atlanta.
  62. February 15-18, 2007: Presented a talk at ICTCM.
  63. December 12-16, 2006: Organized ATCM 2006.
  64. December 7, 2006: Visiting National Institute of Education of Singapore AND Ministry of Education of Singapore (Educational Technology Division).
  65. November 16-18 2006: Invited to give a talk at the Bowling Green State University, Ohio. (click here)
  66. October 2006: Invited to give lectures at IMAG Universit� Joseph Fourier, France, October 9-19.
  67. September 2006: Visited Hong Kong and Japan
  68. May 2006: Invited to give lectures in India from May 8-13. Give presentations at Delhi Public School, and India Institute of Technology in Mumbai.
  69. April 2006: Received a grant from the National Science Council of Taiwan to give a series of lectures in Taiwan from May 20-June 2.
  70. March 2006:  Received RU Faculty Professional Development Leaves for 2006-2007.