ACM SIGCSE 2017
ACM InRoads (2014)
Journal of Computational Science Education (2012)
AERA conference proceedings 2011
This is an early paper of Computational Thinking that has a lot of traction. It's where we first describe the Use-Modify-Create trajectory.
This image can be used for quizzing students on their knowledge of the StarLogo Nova1.0 interface.