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Direct linkOECD Publishing, 2017
PISA for Development (PISA-D) is a six-year project set to conclude in 2019. From 2021, the initiative will be integrated into the main PISA test, making the assessment more accessible and relevant to a wider range of countries, especially middle- and low-income countries. The PISA 2021 cognitive instruments will use adaptive testing that allows…
Descriptors: Achievement Tests, International Assessment, Secondary School Students, Foreign Countries
Peer reviewed
Download full textRock, Donald A. – ETS Research Report Series, 2012
This paper provides a history of ETS's role in developing assessment instruments and psychometric procedures for measuring change in large-scale national assessments funded by the Longitudinal Studies branch of the National Center for Education Statistics. It documents the innovations developed during more than 30 years of working with…
Descriptors: Models, Educational Change, Longitudinal Studies, Educational Development
