Enabling Project-Centred Learning through Flexible Processes: the COOPER Experience. - Stefano Ceri; Florian Daniel; Maristella Matera; Alessandro Raffio; Howard Spoelstra (COOPER, 2007)

Flexible Processes in Project-Centred Learning. - Stefano Ceri; Maristella Matera; Alessandro Raffio; Howard Spoelstra (EC-TEL, 2007)

Modelling the Virtual Company Educational Scenario Competence Assessment in the Cooper Environment. - Howard Spoelstra; Vlad Posea; Jan van Bruggen; Rob Koper (COOPER, 2007)

Bridging the Gap Between Instructional Design and Double-Loop Learning. - Howard Spoelstra; Ellen Rusman; Jan van Bruggen; Rob Koper; Maristella Matera (Int. J. Web Based Learn. Teach. Technol., 2008)

Assisting Learner's in Monitoring their Conceptual Development - On the Design of a Computer-based Service to Support Conceptual Development. - Adriana J. Berlanga; Howard Spoelstra; Kamakshi Rajagopal; Alisdair Smithies; Isobel Braidman; Fridolin Wild (CSEDU (1), 2010)

A Team Formation and Project-based Learning Support Service for Social Learning Networks. - Howard Spoelstra; Peter van Rosmalen; Evert van de Vrie; Matija Obreza; Peter B. Sloep (J. Univers. Comput. Sci., 2013)

Toward Project-based Learning and Team Formation in Open Learning Environments. - Howard Spoelstra; Peter van Rosmalen; Peter B. Sloep (J. Univers. Comput. Sci., 2014)

Team formation instruments to enhance learner interactions in open learning environments. - Howard Spoelstra; Peter van Rosmalen; Tilly Houtmans; Peter B. Sloep (Comput. Hum. Behav., 2015)