Theory of post-AGB evolution
Hot star atmospheres: composition, ionizing fluxes, and winds
New advances in photoionization codes : how and what for?
Problems in gaseous hydrodynamics
The cosmic dust cycle
The role of intermediate mass stars in the chemical evolution of galaxies
Observational tests of models for the chemical evolution of galaxies
Stellar population synthesis including planetary nebulae
Stellar populations in the intergalactic space
The dark matter problem
The build up and dynamical evolution of galaxies
The extragalactic distance scale
Planetary nebulae: a subject for public outreach
Can we ignore magnetic field in studies of PN formation, shaping and
interaction with the ISM?
introduced by Noam Soker
How well do we understand the evolution from an AGB star to a PN?
introduced by Sun Kwok
Galactic versus extragalactic PNe: two different views of the same phenomenon ?
introduced by George Jacoby
Summary and perspectives