Browse Lessons

Lecture 5: Definition of Heat Interaction; First and Second Law Efficiencies

Lecture 13: The Gibbs Paradox; Shannon Information Entropy; Single Quantum Particle in a Box

Lecture 20: Chemical Kinetics; The Arrhenius Law; Degree of Disequilibrium; Principle of...

Lecture 4: Temperature, Pressure, Chemical Potentials; the Clausius Statement of the Second Law

Lecture 8: Few versus Many Particles: The Euler Relation; Review of Various Forms of Exergy (Part I)

Lecture 10: Review of Various Forms of Exergy (Part II); Allocation of Consumptions in Cogeneration

Lecture 17: Liquid-Liquid Spinodal Decomposition; Introduction to Systems with Chemical Reactions

Jerry from Uganda: An Open Learner's Story

2026 OE Global Conference Announcement

Lotfullah from Afghanistan: An Open Learner's Story

Bounded Differences Inequality (aka Azuma-Hoeffding Inequality)

Large Bipartite Subgraph

Linearity of Expectations

Extremal Set Theory: Sperner's Theorem

Existence of Graphs with High Girth and High Chromatic Number

Extremal Set Theory: Intersecting Families

Lower Bounds to Ramsey Numbers

Markov, Chebyshev, and Chernoff

Threshold for a Random Graph to Contain a Triangle

Independent Sets and Turán's Theorem

Crossing Number Inequality

Nader from Jordan: An Open Learner's Story

Jae-Min from South Korea: An Open Learner's Story

Maria From Brazil: An Open Learner’s Story

Lecture 12: Ethics and Markets

Lecture 22: Auctions, Part 1

Lecture 09: Search, Part 1

Lecture 14: Dynamic Competition, Part 1

Lecture 10: Search, Part 2

Lecture 13: Search, Part 3

Lecture 03: Price Discrimination, Part 1

Lecture 24: Advertising

Lecture 23: Auctions, Part 2

Lecture 15: Dynamic Competition, Part 2

Lecture 25: Online Markets, Part 1

Lecture 04: Price Discrimination, Part 2

Lecture 18: Strategic Investment, Part 1

Lecture 21: Bounded Rationality, Part 2

Lecture 06: Static Competition and Models of Differentiation, Part 2

Lecture 11: Regulating the Tech Giants

Lecture 05: Static Competition and Models of Differentiation, Part 1

Lecture 26: Online Markets, Part 2

Lecture 07: Estimation of Demand, Supply, and Market Power, Part 1

Lecture 17: Entry, Part 2

Lecture 01: Monopoly Pricing and Durable Goods, Part 1

Lecture 19: Strategic Investment, Part 2

Lecture 08: Estimation of Demand, Supply, and Market Power, Part 2

Lecture 16: Entry