National Board Certification, National Board for Professional Teaching Standards. (2012 – Present).
International Society for Music Education. (2017 – Present).
Texas Orchestra Directors Association. (2017 – Present).
Texas Music Adjudicators Association. (2016 – Present).
Mu Omicron. (2013 – Present).
National Association for Music Education. (2005 – Present).
American String Teachers Association. (2000 – Present).
Suzuki Association of the Americas. (1998 – Present).
Inclusion Committee Chair, Texas Music Educators Association. (1995 – Present).
Related Field Professor, Jazz Studies. (August 26, 2021 – Present).
Dissertation Committee Chair,"A TECHNICAL REMEDIAL METHOD FOR CELLO PEDAGOGUES AND UNDERGRADUATE STUDENTS: CORRECTING AND ENHANCING THE MECHANICS OF CELLO PLAYING," Instrumental Studies. (June 15, 2020 – November 15, 2021).
Master's Thesis Committee Chair,"The Needs and Benefits of Teaching an Eclectic Styles Strings Curriculum," Music Education. (December 10, 2018).
Related Field Professor, Instrumental Studies. (May 5, 2018).
Related Field Professor, Instrumental Studies. (August 30, 2017).
Master's Thesis Committee Chair,"Holding the Cello with Balance: How Expert Teachers Set Up Young Players for Success," Music Education. (April 20, 2017).
Chappell, E. (Presenter), Young Musicians Teaching Artists Professioal Development, Beginning String Techniques, Dallas Symphony Orchestra Educational Outreach, Meyerson Symphony Building, United States of America. (2021 – ).
Chappell, E. (Presenter), Professional Development, Before the Method Book for String Teachers, Irving ISD, McArthur High School - Irving, United States of America. (2021 – ).
Chappell, E. W. (Presenter), Professional Development, Successful Inclusion in High Performing Orchestra Programs, Arlington ISD, Lamar High School, United States of America. (2017).
Chappell, E. W. (Author), ASTA Conference, Removing the Barriers: Supporting First-Generation, Pre-Service String Music Educators, American String Teachers Association, Orlando, Florida, United States of America. (2023 – ).
Chappell, E. (Author & Presenter), Music Research and Teacher Education Conference, Marjorie Keller: String Pedagogue Who Broke Gender Barriers, National Association for Music Education, online, United States of America. (2021).
Chappell, E. (Author & Presenter), California All-State Music Education Conference, Serving the Diverse Student Body in a Title I School, California Music Education Association, online, United States of America. (2021 – 2021).
Chappell, E. W. (Author & Presenter), APME Conference, Forming an Eclectic Styles Orchestra Within a University String Project, Association for Popular Music Education, Edinburgh, Scotland, United Kingdom. (2020).
Scott, L. (Presenter), Chappell, E. W. (Presenter), SAA Conference, Speaking From Experience: Inclusion Strategies, Challenges, and Triumphs in Schools and Studios, Suzuki Association of the Americas, Minneapolis, MInnesota, United States of America. (2020).
Chappell, E. W. (Author & Presenter), ASTA National Conference, Inclusion: New Ideas and Strategies, American String Teachers Association, Albequerque, New Mexico, United States of America. (2019).
Chappell, E. W. (Author & Presenter), Annual Conference, Eric and his Life With the Violin: Using A Case Study as a Model for Successful Inclusion, Texas Orchestra Directors Association, San Antonio, Texas, United States of America. (2017).
Chappell, E. W. (Author & Presenter), National Conference, Eric and his life with the violin: Using a case study as a model for successful inclusion into a school orchestra, American String Teachers Association, Pittsburgh, Pennsylvania, United States of America. (2017).
Scott, L. (Author), Chappell, E. W. (Author), Balboa, R. (Author), ASTA Conference, The UT String Project as a Gateway to String Education: Celebrating 75 years of Access to Music, American String Teachers Association, Orlando, Florida, United States of America. (2023 – ).
Chappell, E. (Panelist), ASTA National Conference, Research on Diversity, Equity, and Inclusion in String Teaching, American String Teachers Association, online, United States of America. (2021 – 2021).
Chappell, E. W. (Discussant), ASTA National Conference, Collegiate Roundtable: University/Community Partnerships, American String Teachers Association, Orlando, Florida, United States of America. (2020).
Chappell, E. W. (Panelist), TMEA Clinic and Convention, Inclusion Strategies for Ensemble Teachers, Texas Music Educators Association, San Antonio, Texas, United States of America. (2017).
Chappell, E. W. (Author), NAfME Conference, Zeke Castro: El Rey of Mariachi Music Education in the Austin, Texas Public Schools, National Association for Music Education, Washington DC, United States of America. (2022 – ).
Chappell, E. W. (Author), ASTA Conference, An Analysis of Policies That Can Make or Break School Orchestra Programs, American String Teachers Association, Orlando, Florida, United States of America. (2023 – 2023).
Chappell, E. (Author), ASTA National Conference, Zeke Castro: El Rey of Mariachi Music Education in the Austin, Texas Public Schools, American String Teachers Association, Atlanta, GA, United States of America. (2022 – 2022).
Gerrard, C. L. (Author & Presenter), Chappell, E. (Author & Presenter), Biggers, C. (Author & Presenter), Gerrard, C. H. (Author & Presenter), Texas Music Educators Association (TMEA) Clinic/Convention, Diversity, Equity, and Inclusion at TMEA: A Content Analysis of Session Offerings, Texas Music Educators Association (TMEA), San Antonio, Texas, United States of America. (2021 – 2021).
Chappell, E. W. (Author), TMEA Conference, Marjorie Murray Keller: A Historical Study of a String Pedagogue with Foundational Impact, Texas Music Educators Association, San Antonio, Texas, United States of America. (2020).
Chappell, E. (Author), Nussbaum, K. (Author), 2019 Symposium on Music Teacher Education, Preparing String Teachers in Texas: How Demographics, Contest Participation, and Enrollment Data Can Inform Music Teacher Educators, Society for Music Teacher Education, Greensboro, North Carolina, United States of America. (2019).
Chappell, E. W. (Author), Nussbaum, K. (Author), TMEA Conference, The Status of Orchestra Programs in the State of Texas, Texas Music Educators Association, San Antonio, Texas, United States of America. (2019).
Chappell, E. W. (Author), Smith, L. P. (Author), TMEA Clinic and Convention, A Survey of Participants in a University String Project: Reflections on How the Addition of Private Lessons Impacts Perceptions of Growth for Both Teacher and Student, Texas Music Educators Association, San Antonio, Texas, United States of America. (2017).
Chappell, E. W. (Author & Presenter), ISME: Special Music Education and Music Therapy Commision, What I learned about autism and teaching strings from 13 years of lessons with Eric, International Society for Music Education, Salzburg, Austria, Austria. (2018 – 2018).
Chappell, E. W. (Author & Presenter), American String Teachers Association, Adaptive Technique: Modifications in String Pedagogy for Students with Physical Disabilities, Atlanta, Georgia, United States of America. (2018).
Music Conducting - Regional, All-State, or Prof Ensemble. Chappell, E. W., "Region Conductor," Chamber Orchestra, Region 2, Haslet, Texas, United States of America. (December 9, 2018).
Music Conducting - Regional, All-State, or Prof Ensemble. Chappell, E. W., "Region Conductor," Bravo Orchestra, Region 12, San Antonio, Texas, United States of America. (December 1, 2018).
Music Conducting - Regional, All-State, or Prof Ensemble. Chappell, E. W., "Region Conductor," Middle School String Orchestra, Region 18, Austin, Texas, United States of America. (November 18, 2017).
Music Conducting - Regional, All-State, or Prof Ensemble. Chappell, E. W., "Region Conductor," String Orchestra, Region 24, Plano, Texas, United States of America. (December 9, 2016).
Committee Member, Search Committee - Violin. (January 15, 2022 – Present).
Faculty Advisor, American String Teachers Association UNT Student Chapter. (August 31, 2016 – Present).
Director, UNT String Project. (August 2015 – Present).
Committee Member, Serach Committee - Elementary Music Education. (October 1, 2021 – January 5, 2022).
Member, Ricco Ethics Award Judging Panel. (February 2019).
Editorial Review Board Member, American String Teacher Journal, Fairfax, Virginia. (April 2022 – Present).
Board of Directors, National String Project Consortium, Pittsburgh, Pensylvania. (August 1, 2016 – Present).
Committee Member, Texas Music Educators Association, Denton, Texas. (June 1, 2022 – June 15, 2022).
Member, Ricco Ethics Award Committee, Denton, TX. (September 2021 – January 31, 2022).