Digital library
Textbooks, references and open learning resources.

External
College Physics
OpenStax · LibreTexts
In the contents: 29.05: The Particle-Wave Duality of Light · 29.08: The Particle-Wave Duality Reviewed · 30.02: Discovery of the Parts of the Atom - Electrons and Nuclei

External
CHEM 110A: Introduction to Quantum Mechanics
Delmar Larsen · University of California, Davis
In the contents: 03: The Schrodinger Equation and the Particle-in-a-Box Model · 3.04: The Quantum Mechanical Free Particle · 3.06: The Energy of a Particle in a Box is Quantized

External
¡HOLA! Spanish 2
Beatrice Tseng & Karla Lemari · Irvine Valley College
In the contents: 2.09: Gramatica- Los preteritos irregulares parte 1 · 2.10: Gramatica- Los preteritos irregulares parte 2 · 5.17: Lectura- Arte callejero en Espana

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BUS 105/LAW 105: The Legal Environment of Business
James C. Harman · Santa Ana College
In the contents: 12: PartnershipsGeneral Characteristics and Formation · 12.01: Introduction to Partnerships and Entity Theory · 12.02: Partnership Formation

External
Math 4B: Differential Equations
Zoya Kravets · Mission College
In the contents: 09: Fourier Solutions of Partial Differential Equations

External
Chemistry 143 - Introductory Chemistry (Bunag)
LibreTexts
In the contents: 6.10: Alkaline Earth Metals · 11.05: Conversions Between Mass and Number of Particles · 13.14: Dalton's Law of Partial Pressures

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Persuasion Theory in Action
Amber K. Worthington · University of Alaska Anchorage
In the contents: 1.03: Persuasion Research Articles

External
NATSCI-1A: Natural Science for Educators Fresno City College (CID: PHYS 140)
Tim Evans · LibreTexts
In the contents: 2.2.07: Percents Part 1 · 2.2.09: Percents Part 2 and Error Analysis · 2.2.10: Percents Part 3

External
English 241: Creative Writing
Ukaisha Al-Amin · The City Colleges of Chicago
In the contents: LO 10: Poetry Part 4- Sharing and Critiquing Poetry · LO 11: Playwriting Part 1 By Ukaisha Al-Amin · LO 12 Playwriting Part 2: Setting The Stage By Ukaisha Al-Amin

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Math C280: Calculus III
Michael Everett · Coastline College
In the contents: 03: Functions of Multiple Variables and Partial Derivatives · 3.04: Partial Derivatives · 3.4E: Partial Derivatives (Exercises)

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Video Production Handbook
Steve Shlisky, Vina Cera, Misha Antonich, Christopher Clemens & Jennifer Vaughn · OERI
In the contents: 11.01: The Art and Craft of Editing

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Span 100: Elementary Spanish I Vivir en las Fronteras
Roman Sanchez-Dominquez · Imperial Valley College
In the contents: 2.13: En contexto. Articulos indefinidos y definidos Hay · 2.14: Gramatica- Articulos indefinidos y definidos Hay · 2.15: Practica. Articulos indefinidos y definidos Hay

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Sound - An Interactive eBook
Kyle Forinash and Wolfgang Christian · LibreTexts
The goal was to create an engaging text that integrates the strengths of printed, static textbooks and the interactive dynamics possible with simulations to engage the student in actively learning the physics of sound. This book consists of 33 interactive simulations which require the reader to click buttons, move sliders, etc. in order to answer questions about the behavior of waves and sound in particular.

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Think Data Structures - Algorithms and Information Retrieval in Java
Allen B. Downey · Olin College
In the contents: 7.01: Getting started

External
Biology for Non Majors I (Lumen)
LibreTexts
Biology for Non-Majors I introduces students to the basics of the scientific process, the chemical foundations of life, cell structure and function, photosynthesis, cellular respiration, genetics and inheritance, and evolution. Designed for non-life science majors, this course is the first in a two-part series that completes a survey of biological principles.

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Introduction to Essays, Shorts Stories, Poems, and Plays
Kimberly Limon · Cosumnes River College
In the contents: 1.10.03: Literatures Forms and Parts · 3.2.2.02: The Tell-Tale Heart (1843) · 4.01: The Art of Poetry

External
CHM 311: Physical Chemistry I
Anderson Marsh · Lebanon Valley College
In the contents: 3.01: The Energy of a Particle in a Box is Quantized · 3.03: The Average Momentum of a Particle in a Box is Zero · 3.04: A Particle in a Three-Dimensional Box

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PGeneral Chemistry I: Atoms, Compounds, and Bulk substances
Kate Plass · Franklin & Marshall College
In the contents: 01: What do we need to know to start

External
No Limits
UT Arlington · LibreTexts
In the contents: 4.05: Collaborative Student Learning- The Art of Study Groups

External
Organizational Culture
Mabel Gehrett · Western Technical College
In the contents: 4.02: READ- Fixing Poor Engagement Starts With Understanding Its Cause