Action Fractions: The Design and Pilot of an Integrated Math+CS Elementary Curriculum Based on Learning Trajectories. - Carla Strickland; Kathryn M. Rich; Donna Eatinger; Todd Lash; Andy Isaacs; Maya Israel; Diana Franklin (SIGCSE, 2021)

A Learning Trajectory for Variables Based in Computational Thinking Literature: Using Levels of Thinking to Develop Instruction. - Kathryn M. Rich; Diana Franklin; Carla Strickland; Andy Isaacs; Donna Eatinger (Comput. Sci. Educ., 2022)