Sometimes in a lesson you get started and you realize ok, this was a lot better idea in my head than in real life. There is still an entire class period left – what do I do? There are 8 ways to rescue the lesson and still keep the day productive even if it wasn't exactly what you had in mind.
A teacher breaks down here entire lessons and works through the positives and negatives. This is a good example of how to throughly do a post-lesson evaluation and how not to let any “negatives” take away from all the positive that was there.