Digital library
Textbooks, references and open learning resources.

External
Foundations in Action: Early Childhood Practicum and Field Experience
Shoshana Grattidge · Los Angeles Mission College
In the contents: 11.03: Positive Guidance Strategies

External
Field Experience Practicum in ECE
Laura Daly · Woodland Community College
In the contents: 01: Practical Guidance for New Teachers and Practicum Students · 1.08: Balance Guidance with Choices · 7.07: Implementing the Lesson- Practical Guidance

External
Sound - An Interactive eBook
Kyle Forinash and Wolfgang Christian · LibreTexts
In the contents: 3.11.03: Impedance · 3.11.3.01: Impedance · 3.11.3.02: Impedance Simulation

External
Interactive Chemistry
John Moore, Jia Zhou, and Etienne Garand · University of Wisconsin
In the contents: 6.02: Elemental Abundances

External
Blueprint for Success in College and Career
Dave Dillon · Grossmont College
LibreTexts

External
The Fundamentals of Stellar Astrophysics
George W. Collins II · Ohio State University
In the contents: 4.02: The Ionization Abundances and Opacity of Stellar Material

External
Administration II (CD 039)
Ancelma Sanchez · East Los Angeles College
In the contents: 4.07: Working with Licensing Specialists - Guidance and Accountability · 5.15: Behavior Guidance · 11.15: Weekly Time Card and Attendance Record

External
Physical Optics
Jeremy Tatum · University of Victoria
In the contents: 2.05: Impedance

External
BIO 5: General Botany
Teresa Friedrich Finnern · Norco College
In the contents: 9.04: Etiolation and Shade Avoidance

External
Mineralogy
Dexter Perkins et al. · University of North Dakota
In the contents: 9.1.04: Natural Abundances of Elements

External
Electromagnetics I
Troy Messina · Berea College
In the contents: 3.07: Characteristic Impedance · 3.15: Input Impedance of a Terminated Lossless Transmission Line · 3.16: Input Impedance for Open- and Short-Circuit Terminations

External
The American Journalism Handbook - Concepts, Issues, and Skills
Rodrigo Zamith · University of Massachusetts Amherst
In the contents: 2.05: News Avoidance and Fatigue

External
Chem 1402:General Chemistry I
Robert Belford · University of Arkansas at Little Rock
In the contents: 2.03: Isotope Abundance and Atomic Weight

External
CHM 320: Advanced Inorganic Chemistry textbook
LibreTexts
In the contents: 14.8A: NMR Active Nuclei and Isotope Abundance

External
The Physics of Waves
Howard Georgi · Harvard University
In the contents: 8.02: Force Power and Impedance

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An Inquiry-Based Approach to Abstract Algebra
Dana Ernst · Northern Arizona University
In the contents: 1.05: Some Minimal Guidance

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Teaching in a Digital Age
A.W. (Tony) Bates · Contact North
In the contents: 07.4: Assessing media affordances: the SAMR model

External
Sound - An Interactive eBook
Kyle Forinash and Wolfgang Christian · LibreTexts
In the contents: 11.03: Impedance · 11.3.01: Impedance · 11.3.02: Impedance Simulation

External
Exploring Early Childhood
Heather Carter & Amber Tankersley · Pittsburg State University
In the contents: 08: Relationships and Guidance

External
Biofundamentals 2e
Klymkowsky & Cooper · University of Colorado Boulder & Michigan State University
In the contents: 15.14: Concordance between monozygotic twins and genetic influence on a trait