eric matthes is high school science and math teacher living in alaskawhere he teaches an introductory python course he has been writing programs since he was five years old eric currently focuses on writing software that addresses inefficiencies in education and brings the benefits of open source software to the field of education in his spare time he enjoys climbing mountains and spending time with his family about the technical reviewer kenneth love has been python programmer and teacher for many years he has given talks and tutorials at conferencesdone professional trainingsbeen python and django freelancerand now teaches for an online education company kenneth is also the co-creator of the django-braces packagewhich provides several handy mixins for django' class-based views you can keep up with him on twitter at @kennethlove