Digital library
Textbooks, references and open learning resources.

External
Natural Resources Biometrics
Diane Kiernan · SUNY College of Environmental Science and Forestry
In the contents: 10.02: Rank Abundance Graphs and Habitat Suitability Index

External
Cuidado y educación de bebés y niños pequeños
Frank Guevara, Barbara Edwards, Linda Eberhardt & Vivian Baker · Cerro Coso Community College
In the contents: 02: Guidance and Support in the Infant and Toddler Classroom · 2.05: Socialization Guidance and Discipline- Defined · 2.06: Impact of Personal Guidance Philosophy

External
Art History in Student Voices
John Frazier, Sofia Soler-Lopez & Liam Blanco Carmona · Miami Dade College
In the contents: 5.20: The Wedding Dance

External
Cerro Coso Community College: Care and Education of Infants and Toddlers
Frank Guevara, Barbara Edwards, Linda Eberhardt & Vivian Baker · Cerro Corso Community College
In the contents: 02: Guidance and Support in the Infant and Toddler Classroom · 2.05: Socialization Guidance and Discipline- Defined · 2.06: Impact of Personal Guidance Philosophy

External
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: 4.06: Biological Diversity Abundance Activity and Balance

External
¡Chévere! Introductory Spanish II
Erica Brown, Alejandra Escudero, María Cristina Montoya, & Elizabeth Small · SUNY Oneonta
Introductory Spanish II is the second half of a comprehensive introductory Spanish sequence, providing guidance and practice in reading, writing, listening to, and speaking Spanish. Each module includes thematic vocabulary, sequenced grammar instruction, numerous self-check drills and exercises, open-form communicative activities, scaffolded writing assignments, and reading passages exploring various aspects of life and culture in the Spanish-speaking world.

External
Physics 156 - A Cosmology Workbook
Lloyd Knox · University of California, Davis
In the contents: 1.20: Equilibrium Particle Abundances

External
Big Ideas in Cosmology
Kim Coble, Kevin McLin, and Lynn Cominsky · San Francisco State University, Chico State University, and Sonoma State University
In the contents: 17.04: Cosmic Concordance and Cosmological Parameters

External
Cultural Geography (C-ID GEOG 120)
Jean-Yves Merilus · Coalinga College
In the contents: 2.05: Cultural Case Study- Diffusion of Dancehall

External
Music Appreciation
Elliot Jones · Santa Ana College
In the contents: 1.30: Renaissance Dances

External
Microwave and RF Design III - Networks
Michael Steer · North Carolina State University
In the contents: 6.3: Impedance Transforming Networks · 6.7: Impedance Matching Using Smith Charts · 7.4: Stepped-Impedance Transmission Line Transformer

External
Microwave and RF Design II - Transmission Lines
Michael Steer · North Carolina State University
In the contents: 5.06: Formulas for Impedance of Coupled Microstrip Lines · 5.11: Common Impedance Coupling

External
Mind, Body, World - Foundations of Cognitive Science
Michael R. W. Dawson · University of Alberta
In the contents: 5.06: Umwelten, Affordances, and Enactive Perception

External
Electricity and Magnetism
Jeremy Tatum · University of Victoria
In the contents: 13.11: Root-mean-square values, power and impedance matching · 14.10: Generalized Impedance

External
TED 2000 Foundations of Education
Dr. Ashanti M. Bryant-Foster · Prince George's Community College
In the contents: 7.09: Instructional Strategies- An Abundance of Choices

External
SmartHistory of Art IXa- Modernisms 1900 to ~1945
Smarthistory · Smarthistory
In the contents: 3.1.04: Andre Derain The Dance · 3.1.5.04: Dance I · 3.1.5.10: The Dance at the Barnes Foundation

External
Electric Circuits II Alternating Current
Tony R. Kuphaldt · Bellingham Technical College
In the contents: 03: Reactance and Impedance - Inductive · 04: Reactance And Impedance - Capacitive · 05: Reactance And Impedance - R L and C

External
Music Appreciation Remix
Christine Gengaro · Los Angeles City College
In the contents: 6.01: Dance Music in the United States · 6.02: Dance Music in Concert Settings · 10: Danced Drama

External
Writing the Literature Review
Robert Lloyd, Daniel Mertens, and Matthew Vollrath · Fort Hays State University
In the contents: 6: Practical Guidance

External
Electromagnetics II
Steven W. Ellingson · Virginia Tech
In the contents: 4.02: Impedance of a Wire · 4.03: Surface Impedance · 10.06: Impedance of the Electrically-Short Dipole