You will know how galaxy surveys are done You will understand visualizations of galaxy survey data You will know how galaxies are distributed: that the large-scale structure of the Universe is web-lik...You will know how galaxy surveys are done You will understand visualizations of galaxy survey data You will know how galaxies are distributed: that the large-scale structure of the Universe is web-like or sponge-like You will understand that structure grows via gravitational attraction You will be able to compare simulations with various cosmological parameters and data to determine which model best describes the data You will be able to determine the matter density of the Universe