Math Faculty

Dr. Doug Richey
Dr. Doug

Richey

Professor of Mathematics
Dept: Mathematics
Phone: 903-434-8283
Email: drichey@ntcc.edu
Office: MS-122

Dr. Doug Richey has fifty-four years teaching experience in mathematics at the junior high, senior high, community college and university levels. He has extensive participation and experience in many areas of curriculum development and enhancement of instructional resources. He has numerous endeavors as an educational and statistical consultant. His current interests are innovative instructional strategies, technology in the classroom, distance learning and mathematical applications in everyday life. He has presented and co-presented at DL, AMATYC and TCCTA local, state and national conferences addressing topics like reducing mathematics anxiety, test anxiety and online isolation. His BS and MS degrees are in mathematics and his ED.D is in supervision, curriculum, instruction and mathematics education, and they are from Texas A&M University-Commerce. He and his wife, Kathy, live on a small farm in northeast Texas where they enjoy a family of three children with MS , MA, EdD, MD degrees, three grandchildren and one great grandchild.


Leah Reagan
Dr. Leah

Reagan

Professor of Mathematics
Dept: Mathematics
Phone: 903-434-8290
Email: lreagan@ntcc.edu
Office: MS-118

Dr. Leah Reagan has taught Mathematics at 91快活林 for 20 years. Prior to 91快活林, she taught public school mathematics for 3 years. Dr. Reagan鈥檚 educational journey began at 91快活林 where she received her Associates Degree in 1991. It was during this time that she first realized she wanted to be a college professor. After graduating from 91快活林, she transferred to Texas A&M University 鈥 College Station, and in 1994 she graduated with her Bachelor鈥檚 Degree in Interdisciplinary Studies. In 1996, she completed her Master鈥檚 Degree in Secondary and Higher Education with an emphasis in Mathematics at Texas A&M University - Commerce. She earned her Doctorate Degree at TAMU-C in 2004. Dr. Reagan loves mathematics and enjoys seeing her students learn to love math too!


Dr. Jackie Johnston - Professor of Mathematics
Dr. Elizabeth (Jackie)

Johnston

Professor of Mathematics
Dept: Mathematics
Phone: 903-434-8305
Email: jjohnston@ntcc.edu
Office: MS-120

Dr. Jackie Johnston 鈥 Professor of Mathematics. Jackie has an Associate of Science degree from 91快活林 and two Bachelor of Science degrees in Nursing and Mathematics from the University of Texas 鈥 Tyler. She earned a Master of Science degree in Supervision, Curriculum, and Instruction with a minor in Mathematics, as well as a Doctor of Education from Texas A & M University 鈥 Commerce. Jackie has been awarded 91快活林鈥檚 Associate Faculty of the Year (2011-2012), and Northeast Texas Consortium of Colleges and Universities Outstanding Distance Learning Faculty of the Year (2019). She was a TCCTA Faculty Fellow for 2019 鈥 2020). In 2017, Jackie published in the Journal of Modern Education Review: 鈥淧ersonalizing Online Classes to Reduce Students鈥 Feeling of Isolation鈥. She is a very active member of 91快活林鈥檚 Faculty Senate as an officer and in various campus committees. Jackie is the 91快活林 campus representative for the Texas Community College Teachers Association (2018 鈥 2023). She has attended and co-presented in conferences from 2017 to 2022. Jackie teaches all levels of mathematics at 91快活林.