Improving the Quality of Numeracy Skills: Progressing from Level 2 to Level 4 on the PIAAC Cycle 2 Proficiency. An ETS Return on Investment Study: Phase 1

David Tout, Kees Hoogland, Javier Díez-Palomar

Research output: Book/ReportReport

Original languageEnglish
PublisherEducational Testing Service
Number of pages93
Publication statusPublished - 1 May 2025

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