Digital library
Textbooks, references and open learning resources.

External
Conceptual Mathematics in Society
Ricela Feliciano-Semidei · Northern Illinois University
This textbook supports a strong preparation for the precalculus and calculus sequence through college-level skills to complete mathematical work and to develop conceptual understanding, rather than focusing solely on memorization and repetition of processes.

External
Advanced Chemistry
David Karlin · The Williams School
LibreTexts

External
SOC 200: Introduction to Sociology Research Methods (Ridnor)
Rachel D. Ridnor · Orange Coast College
This text introduces the fundamental steps of the research process and provides a framework for critically evaluating discussions on social issues using a variety of research methodologies. The content emphasizes the rigorous scientific investigation of social subject matter, equipping students with the tools to conduct, analyze, and understand sociological research.

External
ENGR 260: Circuits and Devices
Ramki Kalyanaraman · Cañada College
LibreTexts

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School Age Development
Kerry Diaz & Tanessa Sanchez · Palomar College
LibreTexts

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An Introduction to Psychological Statistics
Foster et al. · LibreTexts
We are constantly bombarded by information, and finding a way to filter that information in an objective way is crucial to surviving this onslaught with your sanity intact. This is what statistics, and logic we use in it, enables us to do. Through the lens of statistics, we learn to find the signal hidden in the noise when it is there and to know when an apparent trend or pattern is really just randomness.

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Technical Mathematics
James Turner · Barton Community College
LibreTexts

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Economics: Theory Through Application
LibreTexts · LibreTexts
The intended audience of the textbook is first-year undergraduates taking courses on the principles of macroeconomics and microeconomics. Many may never take another economics course. We aim to increase their economic literacy both by developing their aptitude for economic thinking and by presenting key insights about economics that every educated individual should know.

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Mount Saint Mary's University - LA Spanish 1 FO1
N. Ballesteros, M. Carsillo, M. Fonseca, and V. Grajeda · Mount Saint Mary's University LA
LibreTexts

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Introduction to Autonomous Robots
Nikolaus Correll · University of Colorado at Boulder
This book covers principles of robot motion, forward and inverse kinematics of robotic arms and simple wheeled platforms, perception, error propagation, localization and simultaneous localization and mapping.

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Special Education in Secondary Schools
Mickey Losinski · Kansas State University
This textbook provides information on the practice of teaching special education in the secondary schools. Research-based practices are explained for supporting student functioning in language arts, math, and other content areas.

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Human Anatomy Laboratory Manual
Lumen Learning · Lumen Learning
This human anatomy lab manual guides students through hands-on study of the body, from basic anatomical terms and microscopy to detailed exploration of cells, tissues, and all major organ systems. Using models, slides, and dissections, it emphasizes structure, function, and system integration across the human body.

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Introduction to Genetics
Ying Liu · City College of San Francisco
LibreTexts

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COUNS 120: Student Success
Justin Wembes · Diablo Valley College
The text is a comprehensive and contemporary resource that serves First Year Experience, Student Success, and College Transition courses. Developed with the support of hundreds of faculty and coordinators, the book addresses the evolving challenges and opportunities of today’s diverse students. Engagement, self-analysis, personal responsibility, and student support are reflected throughout the material.

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Technical Writing: An Open Educational Resource
LibreTexts
LibreTexts

External
Chemistry (OpenStax)
Flowers, Theopold and Langley · LibreTexts
This Textmap is designed for the two-semester general chemistry course. For many students, this course provides the foundation to a career in chemistry, while for others, this may be their only college-level science course. As such, this textbook provides an important opportunity for students to learn the core concepts of chemistry and understand how those concepts apply to their lives and the world around them.

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Physics
Boundless · LibreTexts
LibreTexts

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Introductory Animal Physiology
Sanja Hinić-Frlog · University of Toronto Mississauga
Introduction to diversity of structure and function in animals at the tissue and organ system level.

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ECE Field Experience 4 (NWTC)
Vicki Tanck · Northeast Wisconsin Technical College
This text covers aspects of professionalism in early childhood education, including ethical responsibilities, diversity, equity, inclusion, and positive guidance strategies. It also addresses practical skills such as observation and assessment, creating effective learning environments, and career planning, providing a guide for students in early childhood education programs.

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Sci-fi Fantasy Anthology
Amanda Hoppe · Whatcom Community College
This course introduces students to the genres of science-fiction and fantasy, focusing on major themes and how speculative fiction addresses contemporary human concerns.