They should also measure what students have learned for example, through some form of examinations or papers.

VOA: special.2009.10.22

Steve Ember has more. "What Darwin Saw" is written in graphic novel form.

VOA: special.2009.02.27

"What we can't say that this is a recessive or a dominant form."

VOA: standard.2010.02.11

What it is, is our ability to communicate so we can form groups in communities and do much larger things than we could ever do as individual organisms."

VOA: standard.2010.02.11

"Even when we know the result of the election, we may not know what the result is in terms of government -- who will successfully make a deal with who to form what sort of government."

VOA: standard.2010.05.05