3 IZA Discussion Papers
IZA Discussion Paper No. 14113
A revised version entitled "COVID-19, College Academic Performance, and the Flexible Grading Policy: A Longitudinal Analysis" is published at the Journal of Public Economics. 2022 Jan 25:104606.
IZA Discussion Paper No. 9490
published in: Journal of Applied Statistics, 2016, 43 (11), 2044-2052
IZA Discussion Paper No. 9490
published in: Journal of Applied Statistics, 2016, 43 (11), 2044-2052