An exploratory study of how programming instructors illustrate variables and control flow. - André L. Santos 001; Hugo S. Sousa (Koli Calling, 2017)

PandionJ: a pedagogical debugger featuring illustrations of variable tracing and look-ahead. - André L. Santos 001; Hugo S. Sousa (Koli Calling, 2017)

Stepwise API usage assistance using n-gram language models. - André L. Santos 001; Gonçalo Prendi; Hugo S. Sousa; Ricardo Ribeiro 001 (J. Syst. Softw., 2017)