Lars Bollen

	2009
15		Anne Lejeune, Muriel Ney, Armin Weinberger, Margus Pedaste, Lars Bollen, Tasos Hovardas, Ulrich Hoppe, Ton de Jong: Learning Activity Spaces: Towards Flexibility in Learning Design? ICALT 2009: 433-437
14		Anne Lejeune, Muriel Ney, Armin Weinberger, Margus Pedaste, Lars Bollen, Tasos Hovardas, Ulrich Hoppe, Ton de Jong: A Graphical Modeling Language for Computer-Based Learning Scenarios. ICALT 2009: 734-735
	2008
13		Lars Bollen, Adam Giemza, Heinz Ulrich Hoppe: Flexible Analysis of User Actions in Heterogeneous Distributed Learning Environments. EC-TEL 2008: 62-73
	2007
12		Lars Bollen, Andreas Harrer, Heinz Ulrich Hoppe, Wouter R. van Joolingen: A Broker Architecture for Integration of Heterogeneous Applications for Inquiry Learning. ICALT 2007: 15-17
11		Wouter R. van Joolingen, Lars Bollen, Heinz Ulrich Hoppe, Ton de Jong: CIEL, architectures for collaborative inquiry and experiential learning. ICALT 2007: 308-312
	2006
10		Andreas Harrer, Georgios Kahrimanis, Sam Zeini, Lars Bollen, Nikolaos M. Avouris: Is There a Way to e-Bologna? Cross-National Collaborative Activities in University Courses. EC-TEL 2006: 140-154
9		Lars Bollen, Guillermo Juarez, Micha Westermann, Heinz Ulrich Hoppe: PDAs as Input Devices in Brainstorming and Creative Discussions. WMTE 2006: 137-141
8		Andreas Harrer, Bruce M. McLaren, Erin Walker, Lars Bollen, Jonathan Sewall: Creating cognitive tutors for collaborative learning: steps toward realization. User Model. User-Adapt. Interact. 16(3-4): 175-209 (2006)
	2005
7		Andreas Harrer, Bruce M. McLaren, Erin Walker, Lars Bollen, Jonathan Sewall: Collaboration and Cognitive Tutoring: Integration, Empirical Results, and Future Directions. AIED 2005: 266-273
6		Lars Bollen: Generating Reports of Graphical Modelling Processes for Authoring and Presentation. AIED 2005: 954
	2004
5		Lars Bollen, Andreas Harrer, Heinz Ulrich Hoppe: An Integrated Approach for Analysis-Based Report Generation. ICALT 2004
4		Lars Bollen, Sabrina Eimler, Heinz Ulrich Hoppe: The Use of Mobile Computing to Support SMS Dialogues and Classroom Discussions in a Literature Course. ICALT 2004
3		Bruce M. McLaren, Kenneth R. Koedinger, Mike Schneider, Andreas Harrer, Lars Bollen: Toward Cognitive Tutoring in a Collaborative, Web-Based Environment. ICWE Workshops 2004: 167-179
2		Lars Bollen, Sabrina Eimler, Heinz Ulrich Hoppe: SMS-based Discussions - Technology Enhanced Collaboration for a Literature Course. WMTE 2004: 209-210
	2002
1		Niels Pinkwart, Heinz Ulrich Hoppe, Lars Bollen, Eva Fuhlrott: Group-Oriented Modelling Tools with Heterogeneous Semantics. Intelligent Tutoring Systems 2002: 21-30

Coauthor Index

1	Nikolaos M. Avouris	[10]
2	Sabrina Eimler	[2] [4]
3	Eva Fuhlrott	[1]
4	Adam Giemza	[13]
5	Andreas Harrer	[3] [5] [7] [8] [10] [12]
6	Heinz Ulrich Hoppe	[1] [2] [4] [5] [9] [11] [12] [13]
7	Ulrich Hoppe	[14] [15]
8	Tasos Hovardas	[14] [15]
9	Ton de Jong	[11] [14] [15]
10	Wouter R. van Joolingen	[11] [12]
11	Guillermo Juarez	[9]
12	Georgios Kahrimanis	[10]
13	Kenneth R. Koedinger	[3]
14	Anne Lejeune	[14] [15]
15	Bruce M. McLaren	[3] [7] [8]
16	Muriel Ney	[14] [15]
17	Margus Pedaste	[14] [15]
18	Niels Pinkwart	[1]
19	Mike Schneider	[3]
20	Jonathan Sewall	[7] [8]
21	Erin Walker	[7] [8]
22	Armin Weinberger	[14] [15]
23	Micha Westermann	[9]
24	Sam Zeini	[10]