Digital library
Textbooks, references and open learning resources.

External
Child Development (Cummings-Clay)
Lumen Learning · Lumen Learning
In the contents: 3.01: APA Formatting- The Basics

External
Differential Equations and Linear Algebra
Steven Zook · Reedley College
In the contents: 3.01: Basic Techniques · 7.02: Basic Concepts · 7.2.01: Basic Concepts (Exercises)

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Widener Chem 145 Fall 2022
Scott Van Bramer · Widener University
In the contents: 6.02: Energy Basics

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Acoustics
Wikipedia · LibreTexts
In the contents: 3.02: Basic Room Acoustic Treatments · 5.02: Basic Acoustics of the Marimba

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Building Soils for Better Crops - Ecological Management for Healthy Soils 4e
Fred Magdoff & Harold van Es · Sustainable Agriculture Research and Education (SARE) program
In the contents: 5.02: Texture - A Basic Soil Property · 21.17: Chapter Appendix- The Basic Cation Saturation Ratio System

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Chemistry 2A
Rebekah Cordeiro · Pasadena City College
In the contents: 1.1.01: Chemistry as a Science · 1.1.03: Basic Definitions · 3.2.06: Using Nuclear Science to Diagnose Disease

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Graphic Design and Print Production Fundamentals
Graphic Communications Open Textbook Collective · BCCampus
In the contents: 3.02: Visual Elements Basic Things That Can be Seen · 4.05: Colour Science · 6.05: Paper Basics

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Fundamentals of General Organic and Biological Chemistry
LibreTexts · LibreTexts
In the contents: 1.01: Chemistry - The Central Science · 10.09: Acidity and Basicity of Salt Solutions · 16.05: Basicity of Amines

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BIOL 212: Botany Lab
Brad Basehore and Rae Dennis · Harrisburg Area Community College
In the contents: 5.04: PROCESS OF SCIENCE- Predicting Drought Tolerance in Leaves

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Elementary Number Theory
Mike Barrus & W. Edwin Clark · University of Rhode Island
In the contents: 1.02: Basic Axioms for Z

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Introduction to General, Organic and Biochemistry
Andy Wells · Chabot College
In the contents: 1.02: Chemistry - The Central Science · 2.05: The Basic Units of Measurement · 11.09: Acidity and Basicity of Salt Solutions

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American Government
OpenStax · LibreTexts
In the contents: 4.03: Securing Basic Freedoms

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Math for Educators (MATH 010A and 010B CID120)
Lynn Mann · LibreTexts
In the contents: 7.9.07: Basic Arguments- Using Logic · 9.04: Two Basic Rules of Probability · 11.08: Geometry in Art and Science

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Introduction to Conservation Biology
Amie Mazzoni Frazer · Fresno City College
In the contents: 02: The Process of Science · 2.01: What is Science · 2.04: Basic and Applied Science

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Math C180: Calculus I
Chau D Tran · Coastline College
In the contents: 1.03: Basic Classes of Functions

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MAT 1320 Finite Mathematics, 2e
Allison K. Millmore · Community College of Denver
In the contents: 4.02: Understanding the Basic Functions · 4.2E: Exercises - Understanding the Basic Functions

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Calculus for Engineering Technology
Vismar Jay Alfaro · University of Science and Technology of Southern Philippines- Jasaan
In the contents: 12.03: Basic Classes of Functions

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Measurement
CK-12 Foundation · LibreTexts
In the contents: 5.8.02: The Four Basic Operations Using Milliliters

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Biological Psychology
Michael Hove and Steven A. Martinez · Fitchburg State University and Temple University
In the contents: 4.04: Tools of Cognitive Neuroscience EEG and MEG · 4.05: Tools of Cognitive Neuroscience Brain imaging PET and MRI · 10: Emotion and Affective Neuroscience

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Ceramics
Jessica Fong · University of the Pacific
In the contents: 3.03: The Science of Clay- From Plasticity to Vitreousness · 5.03: Creating Basic Forms- Cylinders Bowls Plates