Winter School, 2010
Talk: The joy of elementary submodels
24th Summer Conference on Topology and Its Applications
, Brno , 2009.
Talk: Cardinal sequences of scattered spaces
ESI workshop on
large cardinals and descriptive set theory
, Wien , 2009.
Talk: On properties of families of sets
Winter School, 2009
, Heinice, 2009.
Talks: Forcing without tears
Forcings and combinatorics, 2,
Forcings and combinatorics, 3
Logic Colloquium 2008, ASL European Summer Meeting
, Bern, Switzerland, July 3-8, 2008.
Talk: Rainbow Colourings
Advances in Set-Theoretic Topology, Erice, Sicily, Italy, June 9 - 19, 2008.
Talk: Resolvable spaces
1st European Set Theory Meeting, Bedlewo, Poland, July 9 - 13, 2007,
Talk: Universal locally compact scattered spaces
Horizon of Combinatorics, Budapest July 10-15 and Lake Balaton
July 16-22, 2006 Talks:
Combinatorial Set Theory, University of Florida,
September 15 - 17, 2006,
Talk: Indestructible properties
TOPOSYM 2006, Prague, August 13 - 19, 2006,
Talk: First countable countably compactifications of first countable spaces