NAEP Instruments → Cognitive Items and Instruments → Development of the Long-Term Trend Cognitive Items and Instruments → Blocks Common to the 2004 and 1999 Reading Long-Term Trend Assessments, by Block Commonality and Age: 2004

NAEP Technical DocumentationBlocks common to the 2004 and 1999 reading long-term trend assessments, by block commonality and age: 2004

Sample	New blocks	Blocks common to 2004 and 1999
Age 9	R22 - R30	R21
Age 13	R24 - R30	R21, R22, R23
Age 17	R24 - R30	R21, R22, R23
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2004 Reading Long-Term Trend Assessment.

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