Helian Ratsirarson
Part-Time Faculty Instructor

ratsirarsonhelian@deanza.edu

408.864.8774

Environmental Studies Department


Classes I Teach

Spring 2025

CRNCourseSec.Title
49195ESCI 154ZEnvironmental Science
49196ESCI 156ZEnvironmental Science
49309ESCI 158ZEnvironmental Science

Winter 2025

CRNCourseSec.Title
39071ESCI 153ZEnvironmental Science
36264ESCI 154ZEnvironmental Science
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