| Introduction to Political Science | L1–2 Foundational | CC-BY-NC-SA | mirrored | 643 pp. | openstax |
| Introduction to Python Programming | L1–2 Foundational | CC-BY-NC-SA | mirrored | 397 pp. | openstax |
| Introduction to Sociology 2e | L1–2 Foundational | CC-BY | mirrored | 509 pp. | openstax |
| Introduction to Sociology 3e | L1–2 Foundational | CC-BY-NC-SA | mirrored | 664 pp. | openstax |
| Introduction to SolidWorks Justin Lemke | L1–3 Foundational | CC-BY-NC | mirrored | 148 pp. | libretexts |
| Introduction to SolidWorks (Hortman) Melvin Hortman | L1–3 Foundational | CC-BY-NC | mirrored | 165 pp. | libretexts |
| Introduction to the CoNLL-2000 Shared Task: Chunking Erik F. Tjong Kim Sang, Sabine Buchholz | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Introduction to the GiNaC Framework for Symbolic Computation within the C++ Programming Language Christian Bauer, Alexander Frink, Richard Kreckel | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Introduction to the Tangent Grupoid Alejandro Rivero (Universidad de Zaragoza, Spain) | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Introduction to Tourism and Hospitality in BC 2e Morgan Westcott, Wendy Anderson | L1–3 Foundational | CC-BY | mirrored | 297 pp. | libretexts |
| Introductory Animal Physiology Sanja Hinić-Frlog | L1–3 Foundational | CC-BY | mirrored | 175 pp. | libretexts |
| Introductory Biology: Assignment 1 Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 7 pp. | mit_ocw |
| Introductory Biology: Assignment 1 Solutions Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 6 pp. | mit_ocw |
| Introductory Biology: Assignment 2 Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 8 pp. | mit_ocw |
| Introductory Biology: Assignment 2 Solutions Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 8 pp. | mit_ocw |
| Introductory Biology: Assignment 3 Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 7 pp. | mit_ocw |
| Introductory Biology: Assignment 3 Solutions Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 7 pp. | mit_ocw |
| Introductory Biology: Assignment 4 Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 10 pp. | mit_ocw |
| Introductory Biology: Assignment 4 Solutions Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 9 pp. | mit_ocw |
| Introductory Biology: Assignment 5 Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 8 pp. | mit_ocw |
| Introductory Biology: Assignment 5 Solutions Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 8 pp. | mit_ocw |
| Introductory Biology: Assignment 6 Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 8 pp. | mit_ocw |
| Introductory Biology: Assignment 6 Solutions Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 8 pp. | mit_ocw |
| Introductory Biology: Exam 1 Solutions Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 6 pp. | mit_ocw |
| Introductory Biology: Exam 2 Solutions Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 6 pp. | mit_ocw |
| Introductory Biology: Exam 3 Solutions Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | 7 pp. | mit_ocw |
| Introductory Biology: Lecture 10: Translation Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 11:Cells, The Simplest Functional Units Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 12: Genetics 1—Cell Division and Segregating Genetic Material Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 13: Genetics 2—Rules of Inheritance Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 14: Genetics 3—Linkage, Crossing Over Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 15: Genetics 4—The Power of Model Organisms in Biological Discovery Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 16: Recombinant DNA, Cloning, & Editing Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 17: Genomes and DNA Sequencing Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 18: SNPs and Human Genetics Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 19: Cell Trafficking and Protein Localization Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 1: Welcome; Introduction and Course Organization Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 20: Cell Signaling 1—Overview Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 21: Cell Signaling 2—Examples Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 22: Neurons, Action Potential, and Optogenetics Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 23: Cell Cycle and Checkpoints Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 24: Stem Cells, Apoptosis, and Tissue Homeostasis Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 25: Cancer 1 Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 26: Cancer 2 Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 27: Visualizing Life—Dyes and Stains Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 28: Visualizing Life—Fluorescent Proteins Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 29: Cell Imaging Techniques Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 2: Chemical Bonding and Molecular Interactions; Lipids and Membranes Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 30: Immunology 1—Diversity, Specificity, and B Cells Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |
| Introductory Biology: Lecture 31: Immunology 2—Memory, T Cells, and Autoimmunity Prof. Barbara Imperiali, Prof. Adam Martin, Dr. Diviya Ray | L1–3 Foundational | CC-BY-NC-SA | mirrored | — | mit_ocw |