The Blackberry is a handheld wireless Personal Data Assistant (PDA) and communication device.
History Explorer Results (4)
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Grade Range:
9-12
Resource Type(s):
Reviewed Websites, Primary Sources, Lessons & Activities
Duration:
90 minutes
Date Posted:
10/19/2016
This historical investigation is aligned with the C3 Framework and is from C3teachers.org.
This inquiry leads students through an investigation of recent studies that try to quantify a country’s hap
Grade Range:
9-12
Resource Type(s):
Reviewed Websites, Primary Sources, Lessons & Activities
Duration:
90 minutes
Date Posted:
10/12/2016
This historical investigation is aligned with the C3 Framework and is from C3teachers.org.
The goal of this inquiry is help students understand the central debate about the government’s role in fost
Grade Range:
9-12
Resource Type(s):
Reviewed Websites, Primary Sources, Lessons & Activities
Duration:
90 minutes
Date Posted:
10/12/2016
This historical investigation is aligned with the C3 Framework and is from C3teachers.org.
Nobel Prize–winning economist Milton Friedman once said, “There is a standard cliché which I am sure you

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
1/27/2009
In the 15th century, decades before they sailed into the Caribbean, Spanish merchants, captains, and adventurers had already conquered and enslaved the people of the Canary Islands in the eastern Atlantic Ocean. On the western coast of continental Africa, the Portuguese had been cultivating a sla