Holley Mosley teaches at Liberty High School in Frisco, TX. She had the honor of opening the school in 2006 and has been teaching physics there since 2007. She is experienced in teaching all of the AP Physics courses (AP Physics 1, AP Physics 2, AP Physics C: Mechanics, and AP Physics C: Electricity & Magnetism, as well as the retired AP Physics B course). In addition to teaching physics, she serves as the Science Department’s Instructional Coach, a role where she invests in growing the professional capacity of other teachers in her department.
Holley has served as a reader, table leader, question leader, and writer for the AP Physics exams since 2014. She was a member of the AP Physics 2 Development Committee, the team of four high school teachers and four college professors who develop the AP Physics 2 exam and provide input for the curriculum, from 2018-2023. Additionally, she served as a member of the committee that revised the AP Physics Curriculum Framework, as an AP Daily Instructor, and as an AP Classroom question reviewer.
Holley has a B.S. in Forensic Science from Baylor University, M.Ed. in Curriculum and Instruction from The University of Texas at Arlington and a M.S. in Physics from Texas A&M – Commerce.
Holley Mosley is teaching one workshop at Augsburg this summer. See our registration site with the button below.
I want to introduce myself. My name is Gabriel Dorrego.
Erin Reiner has been teaching visual arts at the high school level throughout the country since 2000 including Missouri, Texas, Florida, Connecticut and Colorado. Erin has taught Advanced Placement Art History since 2003 in-person, through distance education, and online.


Angelann Stephens has been an AP English Language and Composition instructor since 2005. She has also been a university adjunct composition lecturer, teaching Freshman Composition. A 23-year veteran of the English Language Arts (ELA) classroom, Angelann has taught primarily in urban and inner-city classrooms. She has helped ethnically diverse students navigate the AP English classroom using robust scaffolding techniques to bridge students’ academic needs with the demands of the AP English course. Angelann has served as a Department Chair, a curriculum writer for Georgia’s SLO Assessments for Atlanta Public Schools, and has worked for the College Board’s ReadiStep (Reading) test as a consultant in its initial phase. Angelann has been a continuous AP Reader since 2016.

Billie Clemens is a Nationally Board Certified Teacher and has a BA in History from the University of North Carolina at Chapel Hill and an MAEd from Western Carolina University. Additionally, she is certified in Gifted Education and Curriculum, Instruction, and Supervision. Ms. Clemens taught APUSH for more than 25 years in a low-wealth district in the mountains of North Carolina. From 2015 until June of 2021, she served on the APUSH Test Development Committee. This committee, consisting of four high school teachers and four college professors, is responsible for creating the AP exam, rubrics, and curricular support materials. Additionally, she served for four years as the College Board liaison to the Teacher Community. Ms. Clemens has been an exam/question leader at the APUSH Reading. In this capacity, she led a team to develop the training materials for the DBQ or LEQ. The team then used those materials to train the readers to create a fair and consistent evaluation of student responses. Currently, she is a Co-Director for a K-8 charter school. She can be reached at billieclemens84@gmail.com.