Six individuals have received the James A. and Ruth Levitan Teaching Award for 2021. The award, given annually by the MIT School of Humanities, Arts, and Social Sciences (SHASS), honors superlative teachers across the school, who have been nominated by MIT students themselves. The 2021 winners are: Daniel Clark of the Department of Economics, Sara Ellison of the Department of Economics, Erik Lin-Greenberg of the Department of Political Science, Masami Ikeda-Lamm of MIT Global Languages, Maria Khotimsky of MIT Global Languages, and Kenda Mutongi of the MIT History Section.About the…