Adjunct TESOL faculty member Sherry Lyons together with colleagues Luis Javier Pentón Herrera and Drew S. Fagan have co-authored the Maryland TESOL Handbook for Educators of English Learners, a free open-access resource and guide for educators teaching learners of English of all ages and levels in the State of Maryland. The handbook features demographics about learners of English in Maryland, information about program types, tips on becoming an ESOL teacher in P-12 and adult education settings, ways to advocate for learners of English, and more.