Digital library
Textbooks, references and open learning resources.

External
A Guide to Academic Writing and Research: Reading, Writing, and Joining Academic Conversations
Danilo Caputo · Irvine Valley College
Developed for ENGL C1001 and ENGL C1001H at Irvine Valley College, this practical guide supports students through academic writing and sustained research. Its focused chapters address questions writers naturally ask, from developing research questions and evaluating sources to building arguments and presenting findings. Rather than prescribing rigid formulas, the guide emphasizes adaptable rhetorical principles, including audience, purpose, evidence, organization, and style.

External
Physical Chemistry
Delmar Larsen · LibreTexts Inc
This Physical Chemistry textbook addressed the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibria.

External
Differential Equations for Engineers
Jiří Lebl · Oklahoma State University
A one semester first course on differential equations, aimed at engineering students. Prerequisite for the course is the basic calculus sequence.

External
BIOL 111 Spring 2026
Delaney Bowen · University of Massachusetts Boston
LibreTexts

External
The Info You Need
Cathy Thwing and student writers at Pima Community College · LibreTexts
We've learned that for most issues that we face in our community, we have abundant information and resources to help. But we might need some help getting that information or learning about these resources. That's what we share here!

External
Integrated Math for Technical Fields
Allyn Leon · Imperial Valley College
LibreTexts

External
Physical Geology
Lumen Learning · LibreTexts
LibreTexts

External
Biology
CK-12 Foundation · LibreTexts
LibreTexts

External
Astronomy 10: The Solar System
Andrew Totah-McCarty · Chabot College
This textbook is organized to support a broad model-based way of teaching astronomy that focuses on big ideas rather than detailed planet/space facts. Introduction to history and physical principles of astronomy, focusing on our Solar System.

External
Laboratory Manual - Computer Programming with Python, Multisim and TINA/4E
James M. Fiore · Mohawk Valley Community College
This laboratory manual is intended for use in an introductory computer programming course for electrical engineering technology students. It begins with a basic explanation of schematic capture and simulation tools and proceeds to the Python programming language.

External
Building Democracy for All
Robert W. Maloy & Torrey Trust · University of Massachusetts
Building Democracy for All is an interactive, multimodal, multicultural, open access e-book for teaching and learning key topics in United States Government and Civic Life. It focuses on the importance of community engagement and social responsibility among middle and high school students—core themes in the Massachusetts 8th Grade History & Social Science Curriculum Framework.

External
Math 10: Elementary Statistics
Cliff Hwang · Mission College
Students study probability, descriptive and inferential statistics including probability distribution, hypothesis testing, linear regression and applications.

External
Logic for All: An Introduction to Logical Reasoning
Xinyue Wang · Stanford, Online High School
LibreTexts

External
Modern Humanities (Turnbull and Ricciardi)
Michelle Turnbull, Paul Ricciardi, Matthew Forman, Monica Walker, Maria Rosario-Rodriguez, Andrew Wilder, Shannon McArdle, Donna Ryan, Matthew Hoffman · Kingsborough Community College
Through the exploration of modern literature, drama, art, film, poetry, and music, this course places developments in the Humanities into historical and philosophical contexts and illustrates the continuity of culture. This course introduces students to literature, philosophy, art, film, and music from the beginning of the 20th century to the present.

External
Red Seal Landscape Horticulturist Identify Plants and Plant Requirements II (Nakano)
Michelle Nakano · Kwantlen Polytechnic University
Red Seal Landscape Horticulturist Identify Plants and Plant Requirements is an adaptation of KPU HORT 1155 Introduction to Plant Materials Lecture Notes. This edition supports student achievement of the Level 3 and 4 learning goals for Red Seal Landscape Horticulturist Line F2.

External
Introduction to Real Analysis
William F. Trench · Trinity University
This book introduces readers to a rigorous understanding of mathematical analysis and presents challenging math concepts as clearly as possible. This book is intended for those who want to gain an understanding of mathematical analysis and challenging mathematical concepts.

External
Text Principles and Practices of Teaching College of the Desert Version
Donna Greene · College of the Desert
This text is an adaptation of the Principles and Practices of Teaching and includes College of the Desert links and references.

External
Administration of Early Childhood Programs CD 014A
Jennifer Marta & Hannah Knott · Coalinga College
LibreTexts

External
MB352 General Microbiology Laboratory 2021
Alice Lee · North Carolina State University
LibreTexts

External
Inferring and Explaining
Jeffery L. Johnson · Portland State University
Inferring and Explaining is a book in practical epistemology. It examines the notion of evidence and assumes that good evidence is the essence of rational thinking. Evidence is the cornerstone of the natural, social, and behavioral sciences. But it is equally central to almost all academic pursuits and, perhaps most importantly, to the basic need to live an intelligent and reflective life.