Achievement in the Processes of Reading Comprehension:
Results from PIRLS 2001 in 35 Countries, Mullis,
I.V.S., Martin, M.O., & Gonzalez, E.J. (2004), Chestnut
Hill, MA: Boston College.
considerations for producing PIRLS reading process scales and
presents distributions and multiple comparisons of international
achievement for PIRLS reading processes.