Using the Advanced Progressive Matrices (Set I) to assess fluid ability in a short time frame: an item response theory-based analysis

Psychological Assessment (2012) - Comment
pubmed: 22449036 doi: 10.1037/a0027830 issn: 1939-134x issn: 1040-3590

Francesca Chiesi, Matteo Ciancaleoni, Silvia Galli, Caterina Primi