TELU is a collection of free online micro-learning courses ("Micro-Lessons") designed to help busy educators use technology to support their teaching and learning.
Professor Gilly Salmon has been a learning innovator for more than 20 years and is a leading thinker in digital and blended learning. On her website, you can learn more about the best practices of online teaching that she has developed through her own experience and research.
The University of Reading has dedicated a whole section of their website to assessment and feedback. The website contains many useful ressources to use as an instructor.
Great pages about different aspects of assessment, including peer assessment, rubrics, and asking good test questions.
A great page from the University of Minnesota's Center for Educational Innovation describing good practices of using active learning strategies in your teaching.