BinaryRelations, Equivalence Relations, and Partitions

  Norms and Metrics, Normed Vector Spaces and Metric Spaces

  Sequences and Convergence in Metric Spaces

  Open Sets and Closed Sets in Metric Spaces

  Cauchy Sequences and Complete Metric Spaces

  Continuous Functions in Metric Spaces

  The Bolzano-Weierstrass Property and Compactness

  Fixed Point Theorems

  Correspondences, the Maximum Theorem, and Kakutani's Theorem