Choropleth maps
A choropleth should shade rates, not counts: count over population times 100,000, or people per square mile, read through the legend with an eye for area bias.
About 30 minutes8 activities Paper packet
A choropleth should shade rates, not counts: count over population times 100,000, or people per square mile, read through the legend with an eye for area bias.
About 30 minutes8 activities Paper packet