From Blocks to Text and Back: Programming Patterns in a Dual-Modality Environment
Modality Matters: Understanding the Design of Introductory Programming Environments
Comparing Text-based, Blocks-based, and Hybrid Blocks/Text Programming Tools
Between a Block and a Typeface
To block or not to block, that is the question
Using Commutative Assessments to Compare Conceptual Understanding in Blocks-based and Text-based Programs
Proceedings of the 2017 Conference on Interaction Design and Children - IDC ’17
Proceedings of the eleventh annual International Conference on International Computing Education Research - ICER ’15
J. Comput. Sci. Coll.
Proceedings of the 2017 ACM SIGCSE Technical Symposium on Computer Science Education - SIGCSE ’17
Proceedings of the 14th International Conference on Interaction Design and Children - IDC ’15
Uri Wilensky
Nathan Holbert
Where are the Glass-Boxes?
Towards a Constructionist Serious Game Engine
A block based editor for Python