Classroom Management & Behavior

Kristyn Klei Borrero, EdD, is an accomplished educational leader and coach who strives to make a profound difference in the professional lives of educators. She is the cofounder of No-Nonsense Nurturer® and has served as a classroom teacher, principal, and superintendent.

Dr. Don Parker is a transformational speaker and professional development provider. He specializes in social-emotional learning (SEL), restorative and trauma-informed practices, supporting teachers to build trusting relationships with students, and improving the culture and climate of schools to enhance feelings of belonging for students and teachers.

Jessica Djabrayan Hannigan, EdD, works with US schools and districts to design and implement effective social-emotional and behavioral systems. Her expertise includes RTI, PLCs, MTSS, PBIS, restorative practices, social-emotional learning, and more.

Alan J. Cohen was a tenured teacher with the New York City Department of Education. He taught children from many different socioeconomic backgrounds and with a wide range of behavioral needs.