Here are new additions to The Best Resources For Learning About Formative Assessment:
The Fundamentals of Formative Assessment is from ASCD.
22 Easy Formative Assessment Techniques for Measuring Student Learning is from The Northwest Evaluation Association.
I’m not a big fan of using digital devices for formative assessment, but I know it works well for others. Here are some related resources from NEA:
Digital Technology Tools for Implementing Formative Assessment – Post One
Digital Technology Tools for Implementing Formative Assessment – Post Two