TY - RPRT AU - Isphording, Ingo E. AU - Piopiunik, Marc AU - Rodríguez-Planas, Núria TI - Speaking in Numbers: The Effect of Reading Performance on Math Performance among Immigrants PY - 2015/Oct/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 9433 UR - https://www.iza.org/index.php/publications/dp9433 AB - This paper is the first to estimate a causal effect of immigrant students' reading performance on their math performance. To overcome endogeneity issues due to unobserved ability, we apply an IV approach exploiting variation in age-at-arrival and the linguistic distance between origin and destination country languages. Using four PISA waves, we find a strong influence of reading performance on math performance, highlighting the importance of early language support for immigrants for their educational career. KW - age-at-arrival KW - immigrants KW - linguistic distance KW - math performance KW - language KW - instrumental variable ER -