P. Lefrere
发表
P. Quintas,
P. Lefrere,
Geoff Jones,
1997
.
P. Lefrere,
2011
.
P. Lefrere,
Jon Mason,
2003
.
Louis C. Pugliese,
Paul Lefrere,
Linda L. Baer,
2008
.
Jo Boon,
Peter Sloep,
Michael Klebl,
2011
.
P. Lefrere,
2011
.
P. Lefrere,
D. Lainé,
1972
.
Donald Norris,
Paul Lefrere,
P. Lefrere,
2011
.
P. Lefrere,
D. Norris,
L. Baer,
2013
.
P. Lefrere,
2001
.
Gottfried Vossen,
Miltiadis D. Lytras,
Janice C. Sipior,
2009
.
Peter Lonsdale,
Jenny Waycott,
Mike Sharples,
2003
.
Paul Lefrere,
Peter Whalley,
P. Lefrere,
1979
.
Paul Lefrere,
P. Lefrere,
1982
.
P. Lefrere,
D. Norris,
Jon Mason,
2016
.
P. Lefrere,
D. Norris,
L. Baer,
2013
.
Mike Sharples,
Josie Taylor,
Claire O'Malley,
2004,
The 2nd IEEE International Workshop on Wireless and Mobile Technologies in Education, 2004. Proceedings..
Jean Underwood,
Paul Lefrere,
Karl Steffens,
2011
.
Peter Jackson,
Paul Lefrere,
P. Lefrere,
1984,
Int. J. Man Mach. Stud..
Ralf Klamma,
Milos Kravcik,
Mohamed Amine Chatti,
2007
.
B. Andersen,
P. Lefrere,
M. Fradinho,
2009
.
Mikhail Fominykh,
Fridolin Wild,
Roland Klemke,
2018,
J. Univers. Comput. Sci..
Paul Lefrere,
Bjorn Andersen,
Manuel Fradinho,
2009,
HCI.
P. Lefrere,
2007
.
P. Lefrere,
D. Lainé,
1975
.
P. Lefrere,
1981
.
Donald Norris,
Louis C. Pugliese,
Paul Lefrere,
2008
.
Peter Lonsdale,
Jenny Waycott,
Mike Sharples,
2005
.
Jon Mason,
Robby Robson,
Paul Lefrere,
2003
.
Fridolin Wild,
Ambjörn Naeve,
Erik Isaksson,
2017
.
Colin Tattersall,
Marcus Specht,
Milos Kravcik,
2007
.
Fridolin Wild,
Maurizio Megliola,
Paul Lefrere,
2014,
ARTEL@EC-TEL.
Fridolin Wild,
Kaj Helin,
Jaakko Karjalainen,
2014,
ARTEL@EC-TEL.
Fridolin Wild,
Paul Lefrere,
Peter Scott,
2013
.
P. Lefrere,
1981
.
Darrell Woelk,
Paul Lefrere,
P. Lefrere,
2002,
International Conference on Computers in Education, 2002. Proceedings..
Paul Lefrere,
Michael Macdonald-Ross,
Robert Waller,
1982,
IEEE Transactions on Professional Communication.
P. Lefrere,
K. Steffens,
Roberto Carneiro,
2011
.