Digital library
Textbooks, references and open learning resources.

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Sociology of Gender - An Equity Lens
Nora Karena, Heidi Esbensen, and Dana Pertermann · Open Oregon
Sociology of Gender is an introductory textbook suitable for students of sociology and women, gender, and sexuality.

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Biostatistics - Open Learning Textbook
LibreTexts
LibreTexts

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MAT-003A - Calculus I
Robert Reed · Mission College
LibreTexts

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Introduction to Organic and Biological Chemistry
Divan Fard · Shasta College
Introduction to Organic and Biological Chemistry is an open educational resource designed to make high-quality chemistry education freely accessible to all students. This textbook bridges organic chemistry and biochemistry with clear explanations, biological relevance, and practical applications for health and life science learners. As a Zero Textbook Cost (ZTC) resource, it advances equity, affordability, and student success in STEM education.

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MCC: MTH 220 - Discrete Math
Judy Dean · Monroe Community College
MTH 220 Discrete Math is a foundational course (often for computer science/math majors) focused on logic, proofs, and non-continuous mathematical structures. Key topics include propositional logic, set theory, combinatorics, graph theory, functions, and proof techniques like induction and contradiction. The course emphasizes rigorous, abstract, and algorithmic thinking.

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Pre-Algebra II (Illustrative Mathematics - Grade 8)
Illustrative Mathematics · OpenUp Resources
LibreTexts

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Quantitative Ecology - A New Unified Approach
Clarence Lehman, Shelby Loberg, & Adam Clark · University of Minnesota
Quantitative Ecology introduces and discusses the principles of ecology from populations to ecosystems including human populations, disease, exotic organisms, habitat fragmentation, biodiversity and global dynamics. The book also reformulates and unifies ecological equations making them more accessible to the reader and easier to teach.

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Calculus
Gilbert Strang & Edwin Herman · MIT & University of Wisconsin-Stevens Point
The text guides students through the core concepts of calculus and helps them understand how those concepts apply to their lives and the world around them.

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Biot 70: Introduction to Biotechnology - Lectures
Emalee MacKenzie · Irvine Valley College
This textbook introduces students to the rapidly growing field of biotechnology. Designed for community college students, this textbook explores the biological concepts, laboratory techniques, and technologies that serve as the foundation of modern biotechnology. Students will discover how biotechnology is applied in medicine, agriculture, environmental science, industrial manufacturing, and research to address real-world challenges and improve quality of life.

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MTH 95: Algebra 3
Math Department · Clackamas Community College
In this course, you’ll take an in-depth look at linear, quadratic, and rational relations, each with a focus on graphical properties, algebraic techniques, and real-world applications. Along the way, you’ll sharpen your number sense, deepen your critical thinking, and build the persistence to face new challenges head-on.

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MGF 1131: Mathematics in Context (FSW)
Cheban Acharya · Florida Southwestern State College
LibreTexts

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Math 420: Differential Equations
Ron Breitenbach · Cosumnes College
This text is written for students in science, engineering, and mathematics who have completed single variable calculus. This course will cover the theory and the applications of the solutions of ordinary differential equations and systems of ordinary differential equations. The course will introduce students to various topics useful in the solution of differential equations including power series, Laplace transforms, matrices, eigenvalues and eigenvectors, and numerical methods.

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Persuasion
Karla Silva · College of the Sequoias
LibreTexts

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Chem 1A: General Chemistry I
Julie Brown · Woodland Community College
This course is designed for students who need a rigorous treatment of general chemistry at the freshman-level college or university. This course will focus on topics including but not limited to the fundamental principles of inorganic chemistry; nomenclature of inorganic compounds, chemical formulas, equations, and reactions; stoichiometry; structure of atoms, ions, and molecules and periodic table; oxidation-reduction and acid-base reactions; equilibrium; and gas laws.

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BIOL 40A Lab Manual: Human Anatomy and Physiology I
Susmita Sengupta and Lakshmikanta Sengupta · De Anza College
The first in a three-part series, this lab manual introduces Human Anatomy and Physiology I for a CSU/UC transferable sequence, aligned with the Medical Laboratory Technology A.A. degree. Nine labs blend hands-on identification with guided inquiry, building from foundational vocabulary through cell chemistry, histology, and the integumentary, skeletal, and muscular systems to system-level understanding, supported by glossaries and clear objectives throughout.

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Lifespan Development A Psychological Perspective
Martha Lally & Suzanne Valentine-French · College of Lake County
Developmental Psychology, also known as Human Development or Lifespan Development, is the scientific study of ways in which people change, as well as stay the same, from conception to death. You will no doubt discover in the course of studying that the field examines change across a broad range of topics. These include physical and other psychophysiological processes, cognition, language, and psychosocial development, including the impact of family and peers.

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Old Textbook for Chemistry 143 - 2019 to 2021
OpenStax · LibreTexts
LibreTexts

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Calculus
David Guichard · Whitman College
This general calculus book covers a fairly standard course sequence: single variable calculus, infinite series, and multivariable calculus.

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CHEM 121L: Principles of Chemistry I Laboratory
Prof. Amy Houser · St. Mary's College Notre Dame
LibreTexts

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2021 U of Minnesota Medical School CART Build Teams
LibreTexts
LibreTexts