Class voting systems can be expensive and take time to set up. This is a wonderful site that lets your students take part in a poll or vote using any internet enabled device, such as a mobile phone. Students log in by going to http://m.socrative.comhttp://ictmagic.wikispaces.com/ICT+&+Web+Tools
A great survey/polling site which is easy to use. Just type your question, add your multiple-choice answers and share the link. Great for making quizzes too. http://ictmagic.wikispaces.com/ICT+&+Web+Tools
A nice site for finding and making quizzes, word searches, crosswords and jumbled sentences games. You can even embed your games onto your site. http://ictmagic.wikispaces.com/Cross+Curricular
One approach is to assign watching the video and then a low-stakes assignment--such as a quiz over key points, or having them write a short response to a key question that will be discussed the next class, or to write about what was unclear, new, or useful from the material.
given an outline for each unit that includes all the resources they might need for each objective
"This is a great site to make interactive quizzes, diagrams and assessment resources. Choose the type of resource you want to make or search the shared resources from the community, then share with your students."