World History

Standard 7 : Understands technological and cultural innovation and change from 1000 to 600 BCE

Reference code: BE,147;WE,70

1st letter/number of each code in parentheses:
B	NCHS: Basic Edition
L	Lessons from History
W	NCHS: World History, expanded edition

2nd letter code :
E = Explicitly stated in document
I = Implicit in document

Number:
Page number of the cited document

Mid-continent Research for Education and Learning