A Few Things We Do Not Know About Stars and Model Atmospheres -- Cool Stellar Atmospheres -- A Critical Appraisal of ATLAS9 and NextGen5 Model Atmospheres -- A Precise New Method to Correcting Temperature in Stellar Atmospheres -- New Phenomena Discovered in the Atmospheres of Normal Late-B Type Stars -- Heating the Quiet Corona by Explosive Events in UV: Results from SUMER on board SoHO -- A Grid of Synthetic Stellar UV Fluxes -- A Grid of LTE Zero-Metallicity Stellar Fluxes -- The Evolutionary Properties of Zero-Metal Stars in the Mass Range Between 4 and 100 M? -- The Peculiar Evolution of Low-Mass Pop III Stars -- Zero-Metal Stellar Yields, the IMF for Population III and Nucleosynthetic Constraints -- The Stellar IMF in Very Metal-Deficient Gas -- Cosmological Origin of the Lowest Metallicity Halo Stars -- Cosmological Chemistry and the Formation of the First Objects -- The Primordial Li: New Observations -- Star Formation History in the Solar Neighborhood: the Link Between Stars and Cosmology -- Carbon and Oxygen Galactic Abundance Gradients Predicted by Different Stellar Yields -- The Upper End of the Galactic Metallicity Scale -- Spectral Indices of Stars at Super-solar Regime -- The Proper Motion of the Globular Cluster NGC 6553 and of Bulge Stars with HST -- Update on Globular Cluster Ages -- A Survey of Open Clusters at San Pedro Mártir -- About the IMF in Young Stellar Clusters -- Reconstructing Star Formation Episodes in the Local Group -- Deep Studies of the Resolved Stellar Populations in the Outskirts of M31 -- Comments on Binary Star Evolution and the Small Magellanic Cloud System HD 5980 -- Stellar Metallicities Beyond the Local Group with VLT/FORS -- An Estimate of H0 using Cepheid Period Luminosity Relations at Maximum Light -- H? Luminosity Function of H II Regions: Preliminary Calibration of a Powerful Standard Candle -- On the Behavior of the Ionized Gas in NGC 4449 -- NGC 5044-N50: a Link Between Blue Compact Galaxies and Dwarf Ellipticals -- Star Formation in Ring Galaxies -- Recent Star Formation in Galaxies -- Extinction and Star Formation Histories of Nearby Starburst Galaxies -- Dust and Nebular Emission in Star Forming Galaxies -- Modeling the Radio to X-ray SED of Galaxies -- Population Synthesis in the Blue and the Spectroscopic Age of 47 Tucanae -- On the Properties of Population III Stars and "Galaxies" -- Population Synthesis and the Diagnostics of High-Redshift Galaxies -- Explosive Yields of Metal Free SNII and the Abundances in Extremely Metal Poor Stars -- The First Detection of Cobalt in a Damped Lyman Alpha System -- Type Ib-Ic Supernovae: Time Clocks of Seyfert Galaxies? -- On the Evolution of Cosmological Type I Supernovae and the Gravitational Constant -- Lifting the Veil: ?-Ray Bursts as Beacons for Cosmic Star Formation -- Stars and Gas in High Redshift Galaxies -- Abundances in Damped Ly? Systems -- High Redshift Galaxies and the Intergalactic Medium -- Dust Penetrated Morphology in the High Redshift Universe -- The Dusty Star Formation History of High-z Galaxies, Modeling Tools and Future Prospects -- On the Calibration of Star Formation Rates -- Excursions into the Evolution of Early-type Galaxies -- Optical Identification of X-ray Sources in a High X-ray Flux Sensitivity Area from the RASS -- Intermediate Resolution H? Spectroscopy and Photometric Monitoring of 3C 390.3 ABCD -- From protostars to galaxies with GTM/LMT -- Searching for an Early Epoch of Star Formation with mm/sub-mm Blank Field Surveys -- The Creation and Evolution of Galaxies in the Universe: Millimeter Cosmology @ INAOE -- 21-cm Emission from the Damped Lyman-? Absorber SBS 1543+593 ABCD -- Cosmological Parameters and the Baryon Density from CMB and Galaxy Fluctuations -- List of Participants.