If your
students have created KWL charts, have them review the What We
Know column. For each item, ask, the following types of questions:
How
do we know this? (They might respond that they heard it from someone
else, read it in a book or on the Internet, saw it on TV, observed
it, or "just knew it!")
Which
sources give you the most confidence that the information
is accurate?
How
can you verify what you think you know?
Which
do you think is more accurate (reliable): information
you get from _____ (a specific outside source) or information
you get when you observe something firsthand, review authentic
migration data, or conduct an experiment?