Defining Prose Task Characteristics for Use in Computer-Adaptive Testing and Instruction

Autor: Peter B. Mosenthal
Rok vydání: 1998
Předmět:
Zdroj: American Educational Research Journal. 35:269-307
ISSN: 1935-1011
0002-8312
DOI: 10.3102/00028312035002269
Popis: The purpose of this study was to validate the constructs that define the difficulty levels of prose-task processing. To accomplish this, this study investigated the extent to which variables from a previous study ( Mosenthal, 1996 ) on document processing influenced difficulty on 165 tasks drawn from the prose scales of five national, adult-literacy surveys. It was found that three process variables accounted for 78% of the variance when prose task difficulty was defined using level scores. The constructs within five levels are specified in terms of a hierarchy of processing difficulty and proficiency. The application of these levels for designing computer-adaptive testing and instruction programs is considered, as are applications for conducting prose research and interpreting literacy policy.
Databáze: OpenAIRE