Classroom observations can be difficult, but at least a good quality form will make it easier. When taking ABC data, the idea is that we are trying to figure out the function of the behaviors. Typically the best ABC data is taken when we are in the moment, but sometimes we can take this data after the fact. For the best results, record the data as you see it. I typically watch and write down the behavior first, then depending on the consequence's speed I will jot down that or perhaps quickly not