Students learn more with Codon.
Peer-reviewed research shows Codon improves learning outcomes for all students, with the largest gains among those who arrive least prepared. See the research.
Students engage more with Codon.
Codon’s textbook replacement—written by Scott Freeman, author of Biological Science—is designed for student learning, not to impress textbook adoption committees. 93% of students complete the readings before class when assigned for points (n ~41,000).
Learn more in this letter from Scott Freeman.
Students learn more effectively with Codon.
Codon uses evidence-based learning methods such as high-structure, self-testing, spacing, and metacognition—moving students away from less-effective techniques such as cramming and memorizing.
Students save 50–70% versus traditional publisher platforms.
Codon costs $35–$48 per course for five years of access. No price creep—just pricing that reflects what an NSF-funded platform built by scientists should cost.
Built by Biologists.
Codon was founded by a team of leading biology education researchers with a vision of building a platform to help instructors easily and effectively implement the most impactful research-backed practices.
Scott Freeman
University of Washington
Scott Freeman
Freeman is a pioneer in biology education research and the former author of Biological Science. At Codon, he has reimagined the textbook into a new form that students are more inclined to read and engage with.
Explore a Sample →
Jennifer Knight
University of Colorado Boulder
Jennifer Knight
Knight is a leading biology education researcher who studies how students' use of metacognitive and self-regulatory practices influence their success. At Codon, she helped design and test our learning platform from the get-go.
See the Evidence →