Differentiation of Real Functions Preliminaries Darboux functions Darboux functions in the first class of Baire Continuity and approximate continuity of derivatives The extreme derivates of a function Reconstruction of the primitive The Zahorski classes The problem of characterizing derivatives Derivatives a.e. and generalizations Transformations via homeomorphisms Generalized derivatives Monotonicity Stationary and determining sets Behavior of typical continuous functions Miscellaneous topics.