Learning Information Retrieval through an Educational Game. Is Gaming sufficient for learning? - Kai Halttunen; Eero Sormunen (Educ. Inf., 2000)

Scaffolding Performance in IR Instruction: Exploring Learning Experiences and Performance in Two Learning Environments. - Kai Halttunen (J. Inf. Sci., 2003)

Assessing learning outcomes in two information retrieval learning environments. - Kai Halttunen; Kalervo Järvelin (Inf. Process. Manag., 2005)

Two information retrieval learning environments: their design and evaluation. - Kai Halttunen (SIGIR Forum, 2005)

Pedagogical Design and Evaluation of Interactive Information Retrieval Learning Environment. - Kai Halttunen (Teaching and Learning in Information Retrieval, 2011)