acm reference format

ProgSnap2: A Flexible Format for Programming Process Data

Thomas W. Price, Ge Gao, David Hovemeyer, Kelly Rivers, Austin Cory Bart, Ayaan M Kazerouni, Stephen H. Edwards, Luke Gusukuma, Brett A Becker, Andrew Petersen, David Babcock

Defining Tinkering Behavior in Open-ended Block-based Programming Assignments

Yihuan Dong, Samiha Marwan, Veronica Catete, Tiffany Barnes, Thomas W. Price