Write all the responses down in the first column. Ask class what they would like to know about the topic. Write all those responses down in the second column. At the end of the unit, ask students what they have learned, writing all responses down on the chart in the 3rd column. Compare the want to know and learned to see if they met their goals.
Students can express their own ideas and knowledge.
Early assessment tool for the teacher. Takes a lot of space to hang up chart. Possible to misinterpret the early assessment.