The Annotated Bibliography is a collection of curated links to research literature on AV topics.

Karavirta V, Ihantola P, Koskinen T. Service-Oriented Approach to Improve Interoperability of e-Learning Systems. In: 13th IEEE International Conference on Advanced Learning Technologies.; 2013.
Karavirta V, Ihantola P. Initial Set of Services for Algorithm Visualization. In: Proceedings of the Sixth Program Visualization Workshop. Darmstadt, Germany; 2011. p. 67-71.
Ihantola P, Karavirta V. Two-Dimensional Parson's Puzzles: The Concept, Tools, and First Observations. Journal of Information Technology Education: Innovations in Practice. 2011;10:1-14.
Ihantola P, Karavirta V, Korhonen A, Nikander J. Taxonomy of effortless creation of algorithm visualizations. In: ICER '05: Proceedings of the 2005 international workshop on Computing education research. Seattle, WA, USA: ACM Press; 2005. p. 123-33.