1. Establishing where learners are in their learning 2. Establishing where they are going 3. Establishing how to get there.
By considering separately the roles of the teacher and the students themselves, Wiliam and Thompson proposed that formative assess- ment could be built up from five "key strategies."
United States Historical Census Data Browser to find
raw data for projects. You may search census data by decade
from 1790 to 1970. There is a wealth of information here.