How does NAEP ensure consistency in scoring?

Other Authors: National Center for Education Statistics.
Format: Book
Language: English
Published: [Washington, DC] : National Center for Education Statistics, [2000]
Physical Description: 3 pages, 1 unnumbered page : illustrations ; 28 cm.
Series: Focus on NAEP ; v. 4, no. 2.
Nation's report card.
Subjects:

CMU Storage Gov Pub

LocationCall Number: Status
CMU Storage Gov Pub ED 1.335/2:4/2 Available