Update papers.bib

Author: marespadafor

_bibliography/papers.bib

@@ -54,3 +54,12 @@ @article{valdes2025can
   doi = {10.1007/s11111-025-00477-8},
   url = {https://link.springer.com/article/10.1007/s11111-025-00477-8}
 }
+
+@article{gil2025teacher,
+  title={Teacher bias by student SES or measurement error in ability? A cautionary tale for observational studies},
+  author={Gil-Hern{\'a}ndez, Carlos J and Espadafor, Mar C},
+  journal={Social Science Research},
+  pages={103254},
+  year={2025},
+  publisher={Elsevier}
+}