Lectures on Dendroidal Sets.- Operads.- Trees as operads.- Dendroidal
sets.- Tensor product of dendroidal sets.- A Reedy model structure on
dendroidal spaces.- Boardman-Vogt resolution and homotopy coherent
nerve.- Inner Kan complexes and normal dendroidal sets.- Model
structures on dendroidal sets.- Simplicial Presheaves and Derived
Algebraic Geometry.- Motivation and objectives.- Simplicial presheaves
as stacks.- Algebraic stacks.- Simplicial commutative algebras.- Derived
stacks and derived algebraic stacks.- Examples of derived algebraic
stacks.