Exploring students' understanding of the concept of algorithm: levels of abstraction. - Jacob Perrenet; Jan Friso Groote; Eric Kaasenbrood (ITiCSE, 2005)

Levels of abstraction in students' understanding of the concept of algorithm: the qualitative perspective. - Jacob Perrenet; Eric Kaasenbrood (ITiCSE, 2006)

Differences in beliefs and attitudes about computer science among students and faculty of the bachelor program. - Jacob Perrenet (ITiCSE, 2009)

Levels of thinking in computer science: Development in bachelor students' conceptualization of algorithm. - Jacob C. Perrenet (Educ. Inf. Technol., 2010)

Which way with informatics in high schools in the netherlands? The dutch dilemma. - Nico van Diepen; Jacob Perrenet; Bert Zwaneveld (Informatics Educ., 2011)

Teaching programming in secondary school: A pedagogical content knowledge perspective. - Mara Saeli; Jacob Perrenet; Wim M. G. Jochems; Bert Zwaneveld (Informatics Educ., 2011)

Programming: Teachers and pedagogical content knowledge in the netherlands. - Mara Saeli; Jacob Perrenet; Wim M. G. Jochems; Bert Zwaneveld (Informatics Educ., 2012)