What technologies are important in open education (rather than just online education)? This will depend on what you want to achieve, but we would suggest a few have been particularly significant in shaping the type of practice that has arisen.
OpenLearn - Open education
Except for third party materials and otherwise, this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence, full copyright detail can be found in the acknowledgements section. Please see full copyright statement for details.