Authors & Presenters

Mark Onuscheck is director of curriculum, instruction, and assessment at Adlai E. Stevenson High School in Illinois. He is a former English teacher and director of communication arts.

Barbara Phillips is an educational presenter and researcher from upstate New York with over 20 years of experience in public education. She specializes in effective instruction and leveraging teacher strengths to maximize student achievement and learning.

Kathryn E. Sheridan is the early literacy and language director for Kildeer Countryside Community SD 96 in Illinois. She has previously served as a teacher, instructional coach, middle school assistant principal, and elementary principal.

Artia Shorter is a dedicated assistant principal at a Title I elementary school in Georgia. With extensive experience working with students living in poverty in Title I schools, Artia is passionate about guiding educators through the professional learning community process and building shared knowledge amongst professional learning teams to increase the cognitive rigor of students.

With over 30 years of experience in K–12 education, author and education expert Jeanne Spiller is an associate with Solution Tree, supporting schools and districts through workshops, coaching, and collaborative initiatives to enhance instruction, foster innovation, and promote equity.

Allison Zamarripa is an educator, consultant, and advocate for building capacity and collective efficacy with teachers. She has over 18 years of experience as a middle school teacher, instructional coach, and district literacy specialist in a recognized Model PLC at Work® district.