A. Keith Young is an education coach, trainer, and writer. After a short stint at seminary, he pivoted to teaching secondary students English and math. Eventually, Keith shifted to training teachers and leading school improvement efforts at the district level. Later, he became a principal, leading school turnaround work and regularly increasing student outcomes by double digits in Colorado, Puerto Rico, and Arizona. Keith now trains and coaches administrators, school leadership teams, and teacher coaches. As a trainer, he maintains a progressive philosophy and teaching style that embraces the best of constructivism and direct instruction. As a coach, he's known for telling it like it is and using a blended coaching model.

Angela Bell Julien owns and manages Angela Bell Julien Publications & Consulting. She provides school leaders and teachers with practical implementation strategies in site leadership, instructional improvement, strategic cycles of inquiry for systemic improvement, and relationship building. All told, she has spent close to 35 years working in high schools. Intrigued by the small learning communities movement, she molded the process into a pathway to provide equity, decrease dropout rates, and increase post–high school success for all students.

Tamarra Osborne is a project manager, trainer, and coach with WestEd, a national nonprofit in San Francisco, California. Tamarra's philosophy of early education favors students learning through experiences and using play to learn academics. She is known as an effervescent trainer and technical coach who sees the heart of a problem and provides sensible, warm-hearted solutions. Her training topics include formative assessment, curriculum development, presentation skills, implicit bias, and educational technology. Tamarra is proud to be published in Young Children magazine from the National Association for the Education of Young Children.

Judith Mendoza-Jiménez is a first-generation U.S. immigrant, bilingual special educator, and educational leader dedicated to supporting diverse learners. After immigrating from Mexico at age 10, she earned advanced degrees in special education and in educational leadership, all while steadily moving up the ranks from special education teacher to assistant principal to high school principal.

Judith now serves as the director of student services for the Nogales Unified School District, where she leads the development of inclusive instructional and behavioral support systems. Judith is the coauthor of The Teaching Strategy Handbook.