Wolfram Schulz

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Creating a global measure of digital and ICT literacy

Wolfram Schulz, 2017 .

IEA Civic Education Study: Technical Report

Wolfram Schulz, Heiko Sibberns, Wolfram Schulz, 2004 .

Ensuring Validity in International Comparisons Using State-of-the-Art Psychometric Methodologies

Matthias von Davier, Wolfram Schulz, Eugenio Gonzalez, 2020, IEA Research for Education.

Translation and national adaptations of ICCS 2009 instruments

Wolfram Schulz, Tim Friedman, Barbara Malak, 2011 .

Students’ computer and information literacy

Wolfram Schulz, Tim Friedman, Julian Fraillon, 2020, Preparing for Life in a Digital World.

Measurement Invariance in International Large-scale Assessments

Wolfram Schulz, Ralph Carstens, Deana Desa, 2018, Advances in Comparative Survey Methods.

The reporting of ICILS results

Wolfram Schulz, 2015 .

Students’ computational thinking

Wolfram Schulz, Tim Friedman, Julian Fraillon, 2020 .

National Assessment Program : ICT literacy 2011 : Year 6 and Year 10 : technical report

Chris Freeman, Wolfram Schulz, Martin Murphy, 2010 .

International Computer and Information Literacy Study: ICILS 2013: Technical Report

Wolfram Schulz, Tim Friedman, Julian Fraillon, 2015 .

Initial Findings from the IEA International Civic and Citizenship Education Study

Wolfram Schulz, Julian Fraillon, John Ainley, 2010 .

ICCS 2009 User Guide for the International Database. Supplement 5: ICCS 2009 Released Items.

Wolfram Schulz, Falk Brese, Wolfram Schulz, 2011 .

The analysis of measurement equivalence in international studies using the Rasch model

Wolfram Schulz, Julian Fraillon, 2011 .

Scaling of Questionnaire Data in International Large‐Scale Assessments

Wolfram Schulz, 2017 .

Political Efficacy and Expected Political Participation among Lower and Upper Secondary Students. A Comparative Analysis with Data from the IEA Civic Education Study.

Wolfram Schulz, Wolfram Schulz, 2005 .

International civic and citizenship education study : assessment framework

Wolfram Schulz, Julian Fraillon, John Ainley, 2008 .

The Reference Group Effect

Wolfram Schulz, Eveline Gebhardt, A. Grisay, 2012 .

Students’ Use of and Engagement with ICT at Home and School

Wolfram Schulz, Tim Friedman, Julian Fraillon, 2014 .

Scaling Procedures for ICILS Questionnaire Items

Wolfram Schulz, Tim Friedman, Wolfram Schulz, 2011 .

Measuring the socio-economic background of students and its effect on achievement in PISA 2000 and PISA 2003

Wolfram Schulz, Wolfram Schulz, 2005 .