ACM Logo  An ACM Publication  |  CONTRIBUTE  |  FOLLOW    

Degrees by mail
look what you can buy for only $499!

By Lisa Neal / January 2004

Print Email
Comments Instapaper

Error 526 Ray ID: 5170b4efadd9c5f8 • 2019-09-16 06:15:35 UTC

Invalid SSL certificate








What happened?

The origin web server does not have a valid SSL certificate.

What can I do?

If you're a visitor of this website:

Please try again in a few minutes.

If you're the owner of this website:

The SSL certificate presented by the server did not pass validation. This could indicate an expired SSL certificate or a certificate that does not include the requested domain name. Please contact your hosting provider to ensure that an up-to-date and valid SSL certificate issued by a Certificate Authority is configured for this domain name on the origin server. Additional troubleshooting information here.


  • There are no comments at this time.


    Lisa Neal
  1. My life as a Wikipedian
  2. Five questions...for Elliott Masie
  3. The stripper and the bogus online degree
  4. Five questions...for Lynn Johnston
  5. Five questions...for Tom Carey
  6. Not all the world's a stage
  7. Five questions...for Karl M. Kapp
  8. Five questions...for Larry Prusack
  9. Five questions...for Seb Schmoller
  10. Do distance and location matter in e-learning?
  11. Why do our K-12 schools remain technology-free?
  12. Music lessons
  13. Learn to apologize for fun and profit
  14. Of web hits and Britney Spears
  15. Advertising or education?
  16. Five questions…for Matt DuPlessie
  17. Back to the future
  18. Serious games for serious topics
  19. Five (or six) questions...for Irene McAra-McWilliam
  20. Learner on the Orient Express
  21. "Spot Learning"
  22. Q&A with Saul Carliner
  23. When will e-learning reach a tipping point?
  24. Online learning and fun
  25. In search of simplicity
  26. eLearning and fun
  27. Everything in moderation
  28. The basics of e-learning
  29. Is it live or is it Memorex?
  30. The Value of Voice
  31. Predictions for 2006
  32. Five Questions...for Christopher Dede
  33. Five Questions... for John Seely Brown
  34. Five questions...for Shigeru Miyagawi
  35. "Deep" thoughts
  36. 5 questions... for Richard E. Mayer
  37. Designing usable, self-paced e-learning courses
  38. Want better courses?
  39. Just "DO IT"
  40. Five questions...
  41. Formative evaluation
  42. Senior service
  43. Blogging to learn and learning to blog
  44. How to get students to show up and learn
  45. Q&A
  46. Blended conferences
  47. Predictions for 2002
  48. Learning from e-learning
  49. Storytelling at a distance
  50. Q&A with Don Norman
  51. Talk to me
  52. Q&A with Diana Laurillard
  53. Do it yourself
  54. Predictions for 2004
  55. Predictions For 2003