Courses from 1000+ universities
Two years after its first major layoff round, Coursera announces another, impacting 10% of its workforce.
600 Free Google Certifications
Digital Marketing
Computer Science
Graphic Design
Mining Massive Datasets
Making Successful Decisions through the Strategy, Law & Ethics Model
The Science of Well-Being
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Exploring diffusion symmetry as a new paradigm for understanding symmetry in mathematics and physics, offering insights into group theory, character tables, and fusion rule algebras.
Explore the golden age of geometry in the 19th century, covering inversive, projective, non-Euclidean, and complex geometries. Understand key developments and their impact on modern mathematics.
Explore essential Go opening patterns, focusing on the 3-4 point and low approach move. Learn common joseki, shapes, and strategies to improve your game's early stages.
Explore affine geometry and the parabola's unique properties in algebraic calculus, focusing on parallelism and linear algebra concepts without relying on traditional Euclidean definitions.
Explore polynumbers and de Casteljau Bezier curves in algebraic calculus. Learn new formulas for planar integration and use GeoGebra to visualize these remarkable curves, with applications in design and animation.
Explore Emile Borel's contributions to measure theory and his skepticism about real numbers, including normal numbers and the intriguing concept of a "know-it-all" number.
Explores central banking, fractional reserve banking, and loan creation, highlighting the risks and instability in modern banking systems through analogies and historical perspectives.
Explore geometry's evolution from ancient times to 1400 AD, covering key theorems, Platonic solids, and applications in astronomy, surveying, and construction. Highlights include Islamic contributions to spherical geometry.
Explore number systems, focusing on rational numbers and their relationships. Challenges traditional views on real numbers, emphasizing the distinction between counting and measuring in mathematics.
Examines Euclid's Elements Book 1 Propositions VI-VIII, discussing proofs, logical issues, and questioning its suitability as a foundation for modern geometry. Explores alternatives and implications for mathematics.
Explore computational challenges of fractions, including mixed fractions and Euclid's division lemma. Learn strategies to simplify fraction arithmetic and understand its importance in mathematics education.
Explore exceptional structures in math and physics through graph dynamics, connecting to Coxeter diagrams, root systems, and Lie algebras. Discover new combinatorial structures and their role in representation theory and modern physics.
Critical review of Euclid's Book 1 Propositions I-V, examining logical foundations and constructions. Explores historical significance and questions modern interpretations of Euclidean geometry.
Explore infinitesimal calculus in finite fields through the semi-cubical parabola over F_7, challenging traditional real number analysis and emphasizing polynumbers and de Casteljau Bezier curves.
Algebraic approach to calculus using dual complex numbers and bi-polynumbers, introducing the Derivative theorem and deriving Product and Chain Rules without limits or real numbers.
Get personalized course recommendations, track subjects and courses with reminders, and more.