Original Article
Grit
Two Related but Independent Constructs Instead of One. Evidence From Item Response Theory
Published Online:August 01, 2017https://doi.org/10.1027/1015-5759/a000424
Supplemental Material
1015-5759_a000424_esm1.pdf (178 KB)
1015-5759_a000424_esm1.pdf (178 KB)