Digital library
Textbooks, references and open learning resources.

External
Ancient Greek I: A 21st Century Approach
Philip S. Peek · Bowling Green State University
The text is built on three pillars: memory, analysis, and logic. Readers memorize the top 250 most frequently occurring ancient Greek words, the essential word endings, the eight parts of speech, and the grammatical concepts they will most frequently encounter when reading authentic ancient texts. Analysis and logic exercises enable the translation and parsing of genuine ancient Greek sentences, with compelling reading selections offering starting points for contemplation, debate, and reflection

External
Natural Resources Biometrics
Diane Kiernan · SUNY College of Environmental Science and Forestry
In the contents: 05: One-Way Analysis of Variance · 5.01: Analysis of Variance · 06: Two-way Analysis of Variance

External
REL-103: World Religions
Rising Scholar Program · Lake Tahoe Community College
This course is an intensive analysis of religions as cultural systems. The origin, history, and interpretation of religious ideas in the major religions of the Eastern and Western worlds will be discussed, emphasizing the contributions each has made to the cultural development of humankind. Hinduism, Buddhism, Jainism, Taoism, Confucianism, Sikhism, Judaism, Christianity, and Islam will be studied. Please return to the Lake Tahoe Community College Rising Scholar Program if found.

External
ECON 1030: Principles of Macroeconomics
William Knight · Prince George's Community College
This text address the first semester of university-parallel sequence. Introduction to economic macroanalysis, emphasizing gross national product, national income, consumption, investment, taxation, government spending, and monetary and fiscal policies.

External
Design for Various Manufacturing Methods
Bryan Guns · Northeast Wisconsin Technical College
In the contents: 05: Cost Analysis of Traditional Manufacturing vs. Additive Manufacturing Methods

External
CHE 131: Modern Methods of Organic Synthesis
LibreTexts
Introduction to modern synthetic methodology in organic chemistry with emphasis on retrosynthetic analysis, reaction mechanisms, and application to multistep syntheses of pharmaceuticals and natural products.
External
Organic Chemistry I Lab Manual [CHM 234]
Saadia Khan & Larry Manno · Triton College
First of a two-semester course in the chemistry of carbon compounds. A systematic study of the chemistry of organic molecules with emphasis on the structure, nomenclature, synthesis, reactions, reaction mechanisms, and spectroscopic methods of analyses of alkanes, cycloalkanes, alkyl halides, alkenes, alkynes, alcohols, and phenols. Laboratory work is focused on the development of skills and techniques for analysis and synthesis of organic compounds.

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General Chemistry II Lab Manual, Chem 1B Experiments
Diva Fard · Shasta College
This General Chemistry II Laboratory Manual provides experiments that reinforce second-semester general chemistry concepts through hands-on investigation. Topics include solutions and solubility, colligative properties, chemical equilibrium, Le Châtelier’s principle, acid-base equilibria and titrations, thermochemistry and thermodynamics, electrochemistry, redox reactions, and chemical kinetics. The experiments emphasize quantitative measurement, data analysis, laboratory safety, and the applica

External
CHM 222 Chemistry II: Organic Chemistry (2026)
LibreTexts
An introduction to the theory and practice of organic chemistry. The course focuses on structure, nomenclature, physical and chemical properties of organic compounds and infrared and nuclear magnetic resonance spectroscopy for structural analysis. Reactions of carbonyl compounds and alkenes are studied in depth.

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The Mongols: Self-Perception, Letters and Rhetoric, and Modern Legacies
LibreTexts
This unit opens with an assignment on the Mongols' self-identity as presented in their Secret History. Another assignment compares and contrasts diplomatic and military approaches utilized by Mongol and western rulers. The unit closes with an assignment which encourages the analysis of the legacies of the Mongols on Western perceptions and depictions of Asia, particularly China and Mongolia.

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Archaeology
Susan Ruth · Central New Mexico Community College
Archeology is the study of human activity through the recovery and analysis of material culture specifically artifacts, architecture, biofacts or ecofacts and cultural landscapes.

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A Guide to the Principles of Animal Nutrition
Gita Cherian · Oregon State University
In this introductory text, six fundamental nutrients, their structure, digestion, and metabolism are covered. A brief introduction to bioenergetics, feed additives, nutrient analysis, digestive organs and processes in monogastric and ruminant animals, and methods for assessing nutrient utilization are also included.

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Introduction to Statistics in the Psychological Sciences
Linda R. Cote, Rupa G. Gordon, Chrislyn E. Randell, Judy Schmitt, and Helena Marvin · LibreTexts
In the contents: 3.01: Analysis of Variance

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ENG 232: World Literature II
Sherry “Taz” Rosenthal · LibreTexts
This textbook of world literature covers the time period from 1651 to the mid-twentieth century. In the “Editor's Introductions” that precede each reading, you will find information to guide and enhance your understanding of the reading selections themselves. The introductions are based on close analysis of each of the readings presented here, and intensive scrutiny of their social and historical contexts. Readings themselves are all from openly licensed and/or Public Domain sources.

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Race and Ethnic Relations in the U.S.: An Intersectional Approach
Janét Hund et al. · Long Beach City College, Cerritos College, & Saddleback College
With an eye on social justice and intersectionality, the text provides a sociological analysis of the history, demographics, and contemporary experiences of the following race-ethnic groups: African Americans, Asian American Pacific Islanders, Euro Americans, Latinx, Native Americans, Middle Eastern Americans, and immigrants. This text is suitable for a sociology course on race and ethnic relations or a social justice studies introductory course.

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Ecology and Environment: BIOL 124 at Hawaii Community College
Pamela Y. Scheffler · Hawaii Community College
A study of human ecology through the analysis of the interrelationships between science and technology, the means these provide for manipulation of environment and the effects of this manipulation on the environment and on human populations.

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Exploring Public Speaking 4e
Kris Barton & Barbara G. Tucker · Florida State University & University of Georgia
In the contents: 02: Audience Analysis and Listening · 2.01: The Importance of Audience Analysis · 2.04: Contextual Factors of Audience Analysis

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Technical Communication
Chelsea Milbourne, Anne Regan, Morgan Livingston, and Sadie Johann · California Polytechnic State University
This text explores the principles of technical communication. In addition to producing clear and easy-to-read documents, students will also examine the rhetorical dimensions of writing for technical environments. The class begins by analyzing the argumentative and stylistic conventions that govern technical communication. Through this critical analysis, students determine which conventions constitute the field’s “best practices” and will learn to incorporate these within their own compositions.

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Support Course for Elementary Statistics: ISP
Larry Green · Lake Tahoe Community College
This course will cover data analysis including probability, distributions, sampling, hypothesis testing, confidence intervals, regression analysis, and nonparametric analysis.

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Managerial Accounting
Lumen Learning · LibreTexts
In the contents: 3.06: Cost-Volume-Profit Analysis In Planning · 3.09: Cost-Volume-Profit Analysis Summary · 06: Cost Behavior and Cost-Volume-Profit Analysis