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Ivo W. Molenaar
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Ivo W. Molenaar

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Introduction to Nonparametric Item Response Theory on Hardback by Klaas Sijtsma
$357.00
Introduction to Nonparametric Item Response Theory
by Klaas Sijtsma ~ Hardback
Available - Usually ships in 3-4 weeks
Introduction to Nonparametric Item Response Theory by Klaas Sijtsma
$252.00
Introduction to Nonparametric Item Response Theory
by Klaas Sijtsma ~ Paperback / softback
Available - Usually ships in 3-4 weeks