Digital library
Textbooks, references and open learning resources.

External
Materials Characterization Fundamentals
Franklin & Marchall College
In the contents: Impedance Spectroscopy

External
Soils: A Practical Guide for Organic Farmers and Gardeners
Valerie Dantoin · Northeast Wisconsin Technical College
In the contents: 10.06: Biological Diversity Abundance Activity and Balance

External
SmartHistory of Art IXb- Modernism 1945 to 1980
Smarthistory · Smarthistory
In the contents: 2.7.07: Julian Martinez Buffalo Dancers
External
Electromagnetics I
Steven W. Ellingson · Virginia Tech
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
Music in World Cultures
Justin Hunter and Matthew Mihalka · University of Arkansas, Fayetteville
In the contents: 05: Dance

External
PHIL 300: Introduction to Philosophy
Bauer · Folsom Lake College
In the contents: 7.2.03: Acting for the Sake of Duty and Acting in Accordance with Duty · 7.3.08: Objection- Unclear Guidance

External
HUM 300: Classical Humanities Textbook (Collom)
LibreTexts
In the contents: 7.07: Reading- Shiva As Lord of the Dance (Nataraja)

External
Introduction to Humanities 2e
Lori-Beth Larsen · Central Lakes College
In the contents: 1.16: Dance

External
A People’s History of Structural Racism in Academia
Susan Rahman, Prateek Sunder, and Dahmitra Jackson · CC ECHO
In the contents: 2.04: Art - Dance

External
Chem 1300: Preparatory Chemistry
Robert Belford · University of Arkansas Little Rock
In the contents: 3.04: Isotopic Abundances

External
Electrical Engineering
Don Johnson · Rice University
In the contents: 3.09: The Impedance Concept · 3.12: Equivalent Circuits - Impedances and Sources

External
Introduction to Humanities
Lori-Beth Larsen · Central Lakes College
In the contents: 1.9.02: Dance

External
Organic Chemistry
Wade Textmap · LibreTexts
In the contents: 5.03: Polar Reactions- the Dance of the Nucleophile and Electrophile

External
Organic Chemistry
Wade Textmap · LibreTexts
In the contents: 5.03: the Dance of the Nucleophile and Electrophile

External
Critical Thinking in Academic Research
Cindy Gruwell and Robin Ewing · University of West Florida
Critical Thinking in Academic Research will introduce students to the techniques and principles of critical thinking. However, a commitment to lifelong learning is required for critical thinking, it takes more than a single course or reading a book. In order for students to develop their own arguments, they need to find supporting evidence. This text provides guidance on developing research questions and finding resources to answer the questions.

External
HLTH-101: Contemporary Health Issues
Sally Baldwin · Ohlone College
In the contents: 10.05: Guidance for your Current Level of Physical Activity

External
Developmental Planning in Preschool & Kindergarten
Amber Tankersley · Pittsburg State University
In the contents: 7.08: Supporting Dance

External
Information Security
Patrick McClanahan · San Joaquin Delta College
In the contents: 9.5: Recommendations for Avoidance

External
Quality Assurance and Regulatory Affairs for the Biosciences
Jack O'Grady · Austin Community College
In the contents: 05: Good Guidance Practices (GXPs)

External
Introduction to Electric Power Systems
James Kirtley · Massachusetts Institute of Technology
In the contents: 2.04: Impedance · 2.09: Power Flow Through An Impedance · 4.02: Sequence Impedances