Digital library
Textbooks, references and open learning resources.
External
English Composition I
Lumen Learning · LibreTexts
In the contents: 2.12: Reading Scholarly Articles · 6.04: Starting a Paper · 6.17: Getting Started
External
MCC: MTH 220 - Discrete Math
Judy Dean · Monroe Community College
In the contents: 4.4: Cartesian Products · 4.5: Index Sets and Partitions · 6.3: Equivalence Relations and Partitions
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Culinary Medicine 2025e
Stavroula N. Antonopoulos et al. · University of Arizona
In the contents: 1.01: Understanding Social Influences Planning Meals and Shopping Smarter · 4.02: Creating Partnerships in Your Community
External
Bad Ideas About Writing
Cheryl E. Ball & Drew M. Loewe ed. · West Virginia University
In the contents: 5.08: Research Starts with Answers · 5.09: Research Starts with a Thesis Statement
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Pre-Algebra II (Illustrative Mathematics - Grade 8)
Illustrative Mathematics · OpenUp Resources
In the contents: 7.4.1: Is a Smartphone Smart Enough to Go to the Moon?
External
Quantitative Ecology - A New Unified Approach
Clarence Lehman, Shelby Loberg, & Adam Clark · University of Minnesota
In the contents: 15.02: The SIR flowchart
External
Frameworks for Academic Writing
Steve Poulter · Newman University
In the contents: 2.02: Get Started Drill Down to a Topic · 6.03: Criterion-Referenced Skills for College Writing (Part 1) · 6.04: Criterion-Referenced Skills for College Writing (Part 2)
External
Calculus
Gilbert Strang & Edwin Herman · MIT & University of Wisconsin-Stevens Point
In the contents: 7.01: Integration by Parts · 7.04: Partial Fractions · 14.03: Partial Derivatives
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SMALL BUSINESS MANAGEMENT IN THE 21ST CENTURY
Elijah Cooks · Prince George's Community College
In the contents: 11.04: The Benefits and the Risks of Participating in a Supply Chain
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Math 420: Differential Equations
Ron Breitenbach · Cosumnes College
In the contents: 02: Partial Derivatives · 2.01: Partial Derivatives (Exercises)
External
Persuasion
Karla Silva · College of the Sequoias
In the contents: 1.03: Persuasion Research Articles · 7.01: Just How Smart are You · 9.08: Understanding Media and Information Quality in an Age of Artificial Intelligence Automation Algorithms and Machine Learning
External
Electric Circuits VI Experiments
Tony R. Kuphaldt · Bellingham Technical College
In the contents: 8.05: CMOS 555 Long Duration Minimum Parts Red LED Flasher
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Chem 1A: General Chemistry I
Julie Brown · Woodland Community College
In the contents: 1.05: Energy- A Fundamental Part of Physical and Chemical Change · 2.06: 2.6 Subatomic Particles- Protons Neutrons and Electrons in Atoms · 5.02: Pressure- The Result of Particle Collisions
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Calculus
David Guichard · Whitman College
In the contents: 8.05: Integration by Parts · 14: Partial Differentiation · 14.03: Partial Differentiation
External
English 002: Introduction to Literature
Jill Bonds · Coalinga College
In the contents: 5.03: Strategies for Starting Your Cultural Identity Paper
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International Relations - Introduction Essentials
Jill Kirkham · College of Eastern Idaho
In the contents: 9.01: International Political Economy Part A · 9.02: International Political Economy Part B
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Introduction to Philosophy Reader
Noah Levin · Golden West College
In the contents: 1.05: Descartes Meditations - Doubt · 2.06: Descartes Meditations - Cartesian Dualism
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Gemology
The Gemology Project · LibreTexts
In the contents: 6.02: Parting · 16.05: Quartz · 16.5.06: Rose Quartz
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Global Issues: Power, Culture, and Change in a Connected Planet
Miloni Gandhi · De Anza College
In the contents: 2.07: Case Study - Cobalt Smartphones and the Global Supply Chain
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Demystifying AI: A Practical Introduction for Instructors
Pamela L. Huntington · Merced College
In the contents: 2.4.01: Suggesting writing starters or research questions · 2.6.01: For STEM humanities social sciences CTE and the arts · 4.04: Start Small- Low-Risk Ways to Try AI