Authors & Presenters

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  1. Ken Mattingly

    Ken Mattingly

    Assessment Science

    Ken Mattingly is a science teacher at Rockcastle County Middle School in Kentucky, with 26 years of experience. He has implemented classroom assessment for student learning for the past 15 years.

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  2. Jadi Miller

    Jadi Miller


    Jadi Miller, EdD, is director of assessment for Elkhorn Public Schools in Nebraska. She has experience as a teacher and an administrator at the elementary, secondary, and district levels.

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  3. Maria Nielsen

    Maria Nielsen

    Assessment Response to Intervention

    Maria Nielsen, consultant and author, specializes in supporting teachers and administrators in the areas of PLCs, RTI, school culture, curriculum design, the highly engaged classroom, and assessment systems. Her life’s work is to help schools build successful systems to ensure high levels of student learning.

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  4. Susannah O'Bara

    Susannah O'Bara


    Susannah O’Bara is area superintendent for the Denton Independent School District in Texas. She has been an elementary school administrator for more than 15 years.

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  5. Ken O'Connor

    Ken O'Connor


    Ken O’Connor is an independent consultant specializing in grading and reporting. He has been a staff-development presenter and facilitator in 47 US states, nine provinces and one territory in Canada, and in 25 countries outside North America.

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  6. Mark Onuscheck

    Mark Onuscheck

    Assessment Competency-Based Learning Social and Emotional Learning

    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.

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  7. Jeffry Overlie

    Jeffry Overlie


    Jeffry Overlie is an International Baccalaureate coordinator for Fridley Public Schools in Minnesota. He also works as an adjunct professor of education at Bethel University.

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  8. Douglas Reeves

    Douglas Reeves

    Assessment Leadership

    Douglas Reeves, PhD, has worked with education, business, nonprofit, and government organizations throughout the world. He is the author of more than 30 books and more than 100 articles on leadership and organizational effectiveness.

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  9. Anthony R. Reibel

    Anthony R. Reibel

    Assessment Competency-Based Learning

    Anthony Reibel is a creative, vibrant, and caring school leader who hails from Adlai E. Stevenson High School in Illinois, where he is the current director of assessment, research, and evaluation.

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  10. Samuel Ritchie

    Samuel Ritchie


    Samuel Ritchie is a consultant with 35 years of experience as a practitioner. For most of those years, he was the director of technology at Adlai E. Stevenson High School in Illinois.

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