Presenters
2025 NCNC Keynote Speakers
Dr. Emily Mofield
Dr. Emily Mofield is an Associate Professor at Lipscomb University, teaching courses in the Gifted Education and Advanced Academics Program and the Ph.D. and Ed.D. Programs in Leadership. With over 20 years of experience in gifted education as a teacher, district leader, and researcher, Emily is passionate about developing high-quality resources to equip teachers to identify, serve, and support gifted and high-potential students. Her work focuses on curriculum, differentiation, social emotional development, and collaborative teaching practices for promoting access and equity in gifted education.
Emily has authored or co-authored a number of books, award-winning gifted curricula (with Vanderbilt PTY), articles, and chapters in the field and has been recognized by NAGC with the Hollingworth Award for excellence in gifted education research (with Dr. Megan Parker Peters). She has co-authored Collaboration, Coteaching, and Coaching in Gifted Education: Strategies to Support Gifted Learners with Dr. Vicki Phelps, recognized as NAGC Book of the Year (2021). She has also recently co-authored A Teacher’s Guide to Curriculum Design for Gifted and Advanced Learners (2022) (with Dr. Tamra Stambaugh). Her newest books include Vertical Differentiation for Gifted, Advanced, and High-Potential Students: 25 Strategies to Stretch Student Thinking (2023) and Coaching in Gifted Education (with Dr. Vicki Phelps).
Emily lives in Nashville, Tennessee, with her wonderful husband, creative and caring daughter (6th grade), and darling poodle. She loves serving in her church, riding the Peloton (let’s be Peloton friends!), and playing Debussy on the piano.

Dr. Sandra Kaplan
Dr. Sandra Kaplan teaches the methods courses for the Multiple Subjects Teaching Credential. She is a consultant for several state departments and school districts nationwide on the topics of education for gifted students, differentiated curriculum in depth and complexity, and thematic interdisciplinarity.
Her research interests include recognizing and responding to the potential and abilities of young children of diversity through the development of non-traditional methods of curriculum and instructional practices. The application of advanced reading strategies designated for gifted readers to English Learners and Special Education students to affect their reading scores is currently under study. Curriculum appropriate to contemporary issues in teaching and learning in early childhood have been an integral feature in her efforts forward defining and implementing the concept of differentiated curriculum and instruction.
Dr. Kaplan’s most recent publication topically addresses redefining differentiation of curriculum to meet contemporary educational practices, instructional strategies, self-assessment rubrics, motivating advanced readers and giftedness in early childhood.
Sandra has received the Legacy Award from the National Association for Gifted Children (NAGC). She was president of NAGC and the California Association of the Gifted (CAG), where she currently serves as chair of the Education and Advisory Committees.
2025 NCNC Breakout Session Speakers

Dr. Reginald Johns is an award winning educational researcher, consultant, author, and gifted director who holds a passion for teaching and gifted education. He currently serves as the director of the Department of Academic Advancement and Enrichment for Hampton City Schools where he develops K-12 gifted programs, curriculum, and teacher training that connect best practices to innovative learning.

Dr. Cynthia Geary holds a doctorate in Philosophy of Education with a specialization in students with special needs. She served in the United States Peace Corps for two and a half years, working in Maternal and Childhood health in Honduras, Central America. Returning stateside, she taught in a monolingual Spanish K-12 urban, public classroom for eight years before accepting an invitation to China as a Foreign Expert teaching English to students at the Hebei Institute of Technology in Shijiazhuang, China. The international experiences fueled her interest in culture and diversity in American education. Dr. Geary has taught in Southern California Teacher Education programs for 24 years, settling in at California State Polytechnic University, Pomona as an assistant professor. Her research areas include culturally and linguistically diverse population, and gifted youth. She delights in the instructing and researching the intersectionality of these interests. She is dedicated to preparing future teachers to cultivate the curiosity and wonder of gifted and talented K-12 youth.
Sarah Ghandil

My name is Sarah Ghandil and I am currently a Gifted Education Specialist and Adult Education Instructor with Suffolk Public Schools. Prior to this role, I taught seventh grade English and Social Studies, gaining valuable experience in fostering student engagement and academic growth. As a doctoral candidate at the College of William and Mary, my focus is on advancing educational research in the area of Multi-Tiered Systems of Support. I am deeply committed to empowering students for long term success, supporting all learners in reaching their fullest potential, and collaborating with educators and stakeholders to address the diverse needs of all children.

Dr. Jennifer Roach
Jamie Schefen
Jamie Schefen is the Upper School Coordinator and Teacher Mentor at the Acera School in Winchester, MA. With ten years in education, Jamie has worked as both a teacher and administrator who specializes in serving the needs of gifted children.
Dr. Mihyeon Kim
Mihyeon Kim is the Director of the Precollegiate Learner Programs at the Center for Gifted Education, William and Mary. She develops and implements academic services for K-12 students for various student populations, including Saturday, summer, and residential programs. Under her leadership, K-12 programs at the Center for Gifted Education, William and Mary expanded their educational services to international students. Her passion to serve diverse students led her staunchly committed to providing educational opportunities to disadvantaged students. She is eager to make a difference in the lives of high-ability students that may not have been given out-of-school educational opportunities.
Dr. Chandra Floyd
Chandra Floyd is a Clinical Assistant Professor and the Director of Curriculum at the Center for Gifted Education. With teaching and administrative experience at the P12 and higher education levels, Dr. Floyd's experience spans over 25 years. Her research centers on equity in gifted education. Under this umbrella, she examines gifted education’s relationships to the broader educational enterprise; leadership that advances equitable access to gifted education; and teacher preparation that results in not only instructional excellence but also robust advocacy for individuals, marginalized groups, and the field at large.
Jennifer Callison
Curriculum specialist Jennifer V. Callison has been in the field of education for 22 years, including teaching and training on the English Language Arts units developed by the College of William and Mary Center for Gifted Education. After having taught elementary and middle school students, she currently trains teachers, writes and edits curriculum, owns and operates a Code Wiz coding and robotics learning center, and lives in St. Petersburg, FL with her husband and two sons.Dr. Patricia Costis
Elizabeth Christie has been the Subject Coordinator for Social Studies, Fine Arts, and Enrichment for the Anglophone West School District in the province of New Brunswick since 2017. Elizabeth presents regularly on topics of civic education including segments on the CBC's provincial radio show - Shift NB. Passionate about meaningful inclusion, Elizabeth presents sessions with her colleague Derrick Grant about the opportunities of inclusion for gifted education. Together they have presented at the National Association for Gifted Children conference, as well as provincial, district, and school-based sessions.

Kathryn Hamlin-Pacheco, OTR/L, is an occupational therapist, former teacher, author, and founder of the Brain Executive Program. She has combined her clinical knowledge with her experience as an educator to create this program, aimed at translating the neuroscience of sensory processing and integration to empower children, families, educators, and other key stakeholders in a way that supports success in everyday life. Her book, "How to Be a Brain Executive: And Get Sensory Sharp!" was a top Amazon release in two categories. Kathryn graduated from Virginia Commonwealth University with a Master’s degree in Occupational Therapy, where she also worked with the Virginia Leadership Education in Neurodevelopmental Disabilities program to pursue her desire to be an advocate and leader in pediatric healthcare. She has presented her work internationally as well as written for OT Practice Magazine and Autism Parenting Magazine. She enjoys life with her husband, Justin, and their daughter, Mackenzie, wherever the military sends them.



Dayna L. Walger



Dornswalo Wilkins-McCorey, Ed.D. is a supervisor in the Department of Exceptional Learning in the Office of Gifted Education in Chesapeake Public Schools. The programs and services Dr. McCorey coordinates focus on underrepresented populations, leverages innovative technology, and provides extensive professional learning opportunities.

Sarah Haywood has worked with gifted students and their families in Virginia for more than 30 years. She has been a classroom teacher, a gifted resource teacher, and a lead gifted resource teacher. She is currently the gifted program coordinator for the York County School Division in Virginia, a position she has held since 2004. Sarah served two three-year terms on the former Virginia Advisory Committee for the Education of the Gifted, and she is a board member of the Virginia Consortium for Gifted Education Administrators as well as the Virginia Association for the Gifted.
Kim Murray

Kim Murray is the Educational Partnerships Manager at Defined Learning, supporting schools in implementing career-connected project-based learning (PBL). A former art teacher and Director of School and Career Counseling from New Jersey, she helps districts align academics and career exploration with strategic goals. As a parent of three gifted children, Kim is passionate about gifted education and providing challenging, real-world learning experiences that prepare students for the future.

Allison Guilliams is a Gifted Education Support Specialist in Chesterfield County Public Schools. After beginning her career in Orange County Public Schools in 2007, she moved to Chesterfield County in 2009 where she has worked both as a general education and gifted education teacher. Allison moved into her current role as a support specialist in 2022 and is passionate about helping provide differentiated curriculum for gifted and high-ability students.
Amanda Nevetral

Amanda Nevetral is the Director for the Office of Advanced Learning at the Virginia Department of Education. The Office of Advanced Learning supports gifted education, Academic Year Governor's Schools, Summer Residential Governor's Schools, Summer Regional Governor's Schools, Advanced Placement, International Baccalaureate, and U.S. Presidential Scholars in the Commonwealth. Prior to joining the VDOE, she served as a classroom teacher, gifted resource teacher, and gifted administrator in a school division outside of Richmond. She earned her bachelor's and master's degrees from the University of Virginia and achieved National Board Certification in Gifted Education in 2017.

Katie Plum is a Gifted and Talent Development Resource Teacher in Williamsburg James City County Public Schools. She collaborates with classroom teachers to differentiate for students. Katie is completing her PhD in Curriculum & Instruction at William & Mary. In her co-authored book, Thinking Like a Mathematician, she challenges students to use authentic projects to investigate math concepts. Her research focuses on talent development in STEM fields and experiential learning. Outside of the classroom, Katie can be found learning to sail, adventuring with her 3 children, and seeking out the perfect cup of coffee.


Dr. Jessica Brown is a Mathematics Specialist at the Virginia Department of Education. Prior to this role, she spent 13 years as an elementary classroom teacher, a mathematics interventionist, and an assistant principal. Her areas of interest include helping teachers incorporate the process goals into their instruction and partnering with families to support their children’s academic development. She is excited about supporting teachers and mathematics educators across Virginia as they implement the 2023 Mathematics Standards of Learning during the 2024-2025 school year.

