For Educators
What are OER?
Find OER
List of OER Courses
Adopted OER
Get Help
Library Resources
For Students
Find Courses
Course Reserves
Impact
About
Open Content
Images
Library Materials
Mobile Browser Not Detected
Material Types:
Select - Material Type
Image (499,363)
Open Access Book (159,872)
Primary Source (118,708)
Public Domain Book (87,116)
Map (21,198)
Interactive Simulation (12,811)
Audiobook (12,625)
Video (8,401)
Course Material (5,582)
Course (4,832)
Lesson Plan (4,357)
Case (4,072)
Textbook (3,320)
Learning Object (2,369)
Podcast (468)
Casebook (257)
Module (172)
Sources:
Select - Source
J. Paul Getty Museum (147,238)
Library of Congress (118,735)
Library of Congress - Images (111,258)
Project Gutenberg (86,809)
Oxford Text Archive (63,953)
National Gallery of Art (52,342)
Yale Center for British Art (50,278)
Tate Modern (44,742)
Art Institute of Chicago (42,080)
Directory of Open Access Books (36,469)
Los Angeles County Museum of Art (25,005)
Library of Congress - Maps (21,198)
Arabic Collections Online (14,688)
OAPEN (13,801)
Morgan Library and Museum (13,041)
Librivox (12,625)
Open Research Library (12,551)
Wolfram Demonstrations (12,460)
World Digital Library - Images (9,491)
JSTOR Open Access Books (6,709)
TED Talks (4,820)
CTE ONLINE (4,357)
H2O - Harvard University Law Cases (4,072)
Project Muse Open Access Books (3,714)
MIT OpenCourseWare (3,273)
National Portrait Gallery (2,745)
Phet - Activities (2,513)
Open Knowledge Repository (2,503)
Wisc-Online (2,369)
TEDEd (2,276)
World Digital Library - Books (2,195)
FreeTechBooks (1,214)
QUBES (1,142)
CUNY Academic Works (884)
Open Textbook Library (847)
Dickinson College Commentaries - Images (772)
iBiology (635)
MetPublications (596)
eCampus Ontario (582)
BioInteractive (500)
Teaching Commons - Textbooks (471)
Library of Congress - Videos (441)
University of Oxford Podcasts (388)
Public Domain Review - Images (371)
BC Campus (333)
Public Domain Review - Books (307)
LibreTexts - Courses (279)
TU Delft OpenCourseWare (263)
H2O - Harvard University Law Casebooks (257)
University of Michigan Press (226)
Getty Publications Virtual Library (220)
Teaching Commons - Course Materials (196)
LearnChemE (193)
CORA - Community of Online Research Assignments (178)
Achieving the Dream Courses (167)
Phet - Interactive Simulations (158)
MIT Press Open (157)
Astronomy Education at UNL - Course Materials (151)
Cornell Open (150)
Public Domain Review - Films (140)
John Hopkins Bloomberg School of Public Health (121)
SUNY OER Catalog (116)
Open Access Texts (115)
LibreTexts (112)
Noba (106)
UCI Open (98)
Saylor Academy (96)
OPEN.ED @PSU (82)
Open Course Library (81)
Center for Computer-Assisted Legal Instruction - Podcasts (80)
Penn State University Press (76)
GALILEO Open Learning Materials (75)
Open Michigan (72)
NYU Press (71)
Astronomy Education at UNL - Modules (66)
Humanities Digital Library (66)
American Institute of Mathematics (65)
Center for Computer-Assisated Legal Instruction (63)
ACLS Humanities E-Book (60)
WayneOPEN (58)
Purdue University Press (52)
Washington University in St. Louis (51)
UMass Boston OpenCourseWare (50)
Brown University (50)
OpenStax (50)
Open Oregon (47)
Northwestern Open (46)
College of the Canyons (46)
Whatcom Community College (42)
E-International Relations (41)
Open Yale Courses (40)
Teaching Commons - Courses (40)
Oregon State University (33)
World Digital Library - Videos (32)
Temple University Press (31)
The Mind of the Universe: Open Source Science TV (30)
Portland State University (29)
Open SUNY Textbooks (26)
Grand Valley State University (25)
Ohio State University (25)
Kwantlen Polytehnic University (23)
Ryerson University (23)
Boundless Courses (22)
Syracuse Open (20)
Rebus Community (19)
University of North Dakota (19)
LibreTexts - Course Materials (18)
Granite State College (18)
Oklahoma State University (18)
Open Education Alberta (18)
University of Kentucky (18)
University of Saskatchewan (18)
New Prairie Press - Kansas State University (17)
Dickinson College Commentaries (16)
Wesleyan University Press (16)
University of Wisconsin - Madison (16)
Penn State University (13)
University of Texas at Arlington (13)
Smarthistory (12)
University of South Florida (12)
University of Washington (12)
Cleveland State University (11)
Indiana University (10)
TU Delft (10)
Stanford Engineering Everywhere (9)
Amherst College Press (9)
Boise State University (9)
University of Hawaii (9)
University of Minnesota (9)
Plymouth State University (8)
University of Central Florida (8)
College of DuPage (7)
York University (7)
Gettysburg College (6)
University of Houston (6)
Muhlenberg College (5)
University of Arkansas (5)
University of Massachusetts Amherst (5)
Iowa State University (4)
Pacific University Press (4)
Trinity University (4)
University of California, Berkeley (4)
University of Southern Queensland (4)
Virginia Commonwealth University (4)
George Fox University (3)
Michigan State University (2)
Salt Lake Community College (2)
Eastern Kentucky University (1)
Ferris State University (1)
Keene State University (1)
Virginia Western Community College (1)
Washington State University (1)
Subjects:
Select - Subject
Law (5,761)
Religion (5,034)
History (4,768)
Literature (4,180)
Physics (1,539)
Mathematics (968)
Political (959)
Sociology (897)
Art and Art History (849)
Medical and Health Sciences (845)
Education (792)
Social Sciences (756)
Science & Technology (732)
Language (714)
Chemistry (680)
Science, Technology, Engineering & Mathematics (534)
Political Science (469)
Biology (462)
Philosophy (442)
Psychology (424)
Anthropology (381)
Economics (379)
Business (357)
Electronics (321)
Languages and Linguistics (310)
Social Studies (295)
Electrical Engineering and Computer Science (258)
Astronomy (252)
Management (248)
Chemical Engineering (243)
Health (222)
Library and Information Science (215)
Industrial Automation (211)
Architecture (206)
Technology (206)
Urban Studies and Planning (193)
Manufacturing (193)
Design, Engineering & Technology (169)
Science (155)
Mechanical Engineering (154)
Comparative Media Studies/Writing (147)
Business, (126)
General Works (114)
Earth Sciences (108)
Biochemistry (108)
Civil and Environmental Engineering (108)
Earth, Atmospheric, and Planetary Sciences (107)
Art (99)
Archaeology (98)
Anatomy and Physiology (97)
Computer Science (95)
Brain and Cognitive Sciences (94)
Geography. Anthropology. Recreation (89)
Aeronautics and Astronautics (88)
Machine Tool (87)
Thinking & Learning (84)
Earth and Mineral Sciences (82)
Music (80)
Ecology (74)
Film and Media Studies (74)
Music and Theater Arts (71)
Communication (70)
Engineering Systems (67)
Engineering (66)
Science, Technology, and Society (66)
International Relations (66)
Film (66)
Agriculture (65)
Linguistics (61)
Materials Science and Engineering (60)
Women's and Gender Studies (59)
Evolution (58)
Information Technology (58)
Public (56)
Humanities (51)
Nuclear Science and Engineering (49)
Media Arts and Sciences (48)
Policy Studies (46)
IT Networking (45)
Fine Arts (44)
Languages (43)
Animal Sciences (43)
Physical Sciences (42)
Other (42)
Finance (42)
Multidisciplinary (40)
Population (35)
Geography (34)
Music and Books on Music (34)
Welding (34)
Science, Technology, and Mathematics (33)
Labor Studies (32)
Computer Programming (32)
Communication studies (31)
Experimental Study Group (30)
English (30)
General (30)
Politics (29)
Creative Writing (29)
Poetry (28)
Fiction (28)
Theater and Performance Studies (28)
Edgerton Center (26)
Ancient and Classical (26)
Web Development (26)
Cultural Studies (25)
Environmental Science (24)
Information (24)
Women's Studies (24)
People (24)
Law, Public Safety, Corrections & Security (23)
Feminist (23)
Jewish Studies (22)
IT Security (22)
Transportation (22)
Ghosts & Occult (21)
Transportation, Distribution & Logistics (21)
Media Studies and Communications (20)
Performing (20)
Environmental (20)
Data, Systems, and Society (19)
Criminology (19)
International (19)
Misc. (18)
Student Success (17)
Gender (17)
Classical Studies (16)
Labor (16)
Demography (15)
Space & The Future (15)
Biological (15)
Film, Theater, and Performing Arts (14)
Democracy and Human Rights (14)
Political Theory (14)
Travel & Exploration (14)
Career Skills (14)
Library (14)
Natural Sciences (12)
Writing & editing guides (12)
Geosciences (12)
Environmental, Earth, and Ocean Sciences (12)
Rhetoric, Composition, and Writing (12)
Race and Ethnicity (12)
Design & Typography (12)
Urban Sociology (11)
Wisdom (11)
IT Database (11)
Workforce (10)
Dance (10)
Novelty (10)
Natural World (10)
Humour & Satire (10)
Customs & Culture (10)
Development (10)
Peace (10)
African American and African Diaspora Studies (9)
Folklore (9)
Death (9)
Number Systems (9)
Communications (8)
Geology (8)
American Studies (8)
Pragmatism (8)
Stories (8)
IT Support (8)
Cultural (8)
Accounting (7)
Social Ecology (7)
Liberal Studies (7)
Museum Studies (7)
The 'Other' (7)
Human Services (7)
Trigonometry (7)
Bibliography (7)
Public Health Resources (6)
Science Practices (6)
Military Science (6)
Gender & Women’s Studies (6)
Comparative Politics (6)
Gender Studies (6)
Translation Studies (6)
Public Health (6)
Marketing (6)
Foundational IT Skills (6)
Social work (5)
Concourse (5)
Drama (5)
Latin American and Caribbean Studies (5)
Sport (5)
Computer (5)
Urban (5)
Theatre studies (4)
Microeconomics (4)
Veterinary Medicine (4)
Media studies (4)
Interpersonal communication & skills (4)
Nursing Resources (4)
Public Policy Resources (4)
Literary Studies (4)
LGBT Studies (4)
Deaf and Disability Studies (4)
Native American and Indigenous Studies (4)
Medieval and Renaissance Studies (4)
Area and Ethnic Studies (4)
Landscape Architecture (4)
Strange Phenomena (4)
Crime (4)
Love (4)
Statistics (4)
Social (4)
Botany (4)
Research methods: general (3)
Electrical engineering (3)
Publishing & book trade (3)
Web programming (3)
Politics & government (3)
African American Studies (3)
Environmental Studies (3)
ES (3)
Methodology (3)
Photography (3)
Korea (3)
Social Aspects (3)
Fashion (3)
Sex (3)
Arts, Audio/Video Technology & Communications (3)
Zoology (3)
Garden (3)
Web graphics & design (2)
Usage & grammar guides (2)
Study & learning skills: general (2)
Computational biology / bioinformatics (2)
Physics: Fluid mechanics (2)
Public health & preventive medicine (2)
Nursing (2)
Public finance accounting (2)
Gender studies: women & girls (2)
Critical and Creative Thinking (2)
Naval Science (2)
Canadian Studies (2)
Middle Eastern Studies (2)
Children's Studies (2)
German Studies (2)
Local and Regional (2)
Sociology of Religion (2)
Ancient Studies and Classics (2)
Design (2)
Book History and Print Culture (2)
Paleontology (2)
Israeli Studies, Jewish Studies (2)
Landscapes (2)
Maps (2)
Aquatic (2)
Military (2)
Latin (2)
American (2)
Gender & Sexuality Studies (1)
Archeology (1)
Films, cinema (1)
Ancient, classical & medieval texts (1)
Information theory (1)
Commercial law (1)
Performance art (1)
Peace studies & conflict resolution (1)
News media & journalism (1)
Careers guidance (1)
Media, entertainment, information & communication industries (1)
Building construction & materials (1)
Desktop publishing (1)
Management decision making (1)
Gay & Lesbian studies / LGBTQ studies (1)
Regional studies (1)
Science: general issues (1)
General cookery & recipes (1)
Social geography (1)
Soil science & management (1)
Spreadsheet software (1)
Forests & woodland (1)
Hydraulics / Pneumatics (1)
Other manufacturing technologies (1)
Graphical & digital media applications (1)
Engineering graphics & draughting / technical drawing (1)
Legal aspects of criminology (1)
Electric motors (1)
Tema principal Guías gramaticales y de uso (1)
Translation & interpretation (1)
Metals technology / metallurgy (1)
Systems analysis & design (1)
Insects (entomology) (1)
Law: wills, probate, succession (1)
Climate change (1)
Earthquake engineering (1)
International law, transport & commerce: maritime law (1)
Security, safety & protection skills / professions (1)
Literary studies: plays & playwrights (1)
Regional, state & other local government (1)
Forestry industry (1)
Medicine & Nursing (1)
Human trafficking (1)
Media studies: journalism (1)
Public relations (1)
Tema principal Literatura comparada (1)
Management: leadership & motivation (1)
User interface design & usability (1)
Plays, playscripts (1)
Secretarial, clerical & office skills (1)
Engineering thermodynamics (1)
Engineering: general (1)
Production & industrial engineering (1)
Primary Subject Psychology (1)
Freedom of information law (1)
Cultural & media studies (1)
Information retrieval & access (1)
Computer security (1)
Primary Subject (1)
Microsoft programming (1)
Sales & marketing (1)
Speculative fiction (1)
Nursing specialties (1)
Literacy (1)
College Success (1)
Oceanography (1)
Physics Resources (1)
Classics (1)
Geology and Geophysics (1)
GE (1)
Co (1)
Critical Reading and Writing (1)
First Year and Intermediate Seminar (1)
Performing Arts (1)
Public Policy (1)
Labs & Demos (1)
Urban Studies (1)
Information Management (1)
Film and TV (1)
French Studies (1)
Children's Literature (1)
Native American Literature (1)
Asian and Pacific Studies (1)
Publishing (1)
Journalism (1)
Food Studies (1)
Bioethics (1)
Gerontology (1)
Rural Sociology (1)
Biographies and Memoirs (1)
Folklore, Israeli Studies, Jewish Studies (1)
Folklore, Jewish Studies (1)
Great Lakes, Maritime Studies, Michigan (1)
Folklore, Maritime Studies (1)
Great Lakes, Maritime Studies (1)
Cultural Studies, Detroit (1)
Israeli Studies, Music (1)
Michigan, Upper Peninsula (1)
Emotion and Expression (1)
Drugs (1)
Work (1)
Food (1)
Government & Public Administration (1)
Hospitality & Tourism (1)
African (1)
Statistics, (1)
Astronomy, (1)
Usage Rights:
Select - Usage Rights
Public Domain (616,522)
Attribution-NonCommercial-NoDerivs (73,604)
Attribution-ShareAlike (66,127)
Open Access (52,342)
Attribution-NonCommercial-ShareAlike (29,632)
Attribution (12,534)
Attribution-NonCommercial (6,055)
CC0 (2,745)
Attribution-NoDerivs (867)
ANU Press (568)
All Rights Reserved (21)
University of Adelaide Press (21)
Attribution-ShareAlike (16)
Firenze University Press (12)
Free Documentation License (GNU) (11)
No Rights Reserved (3)
Atribución (1)
Atribución NoComercial CompartirIgual (1)
Languages:
Select - Language
English (22,478)
Arabic (14,700)
German (9,753)
French (7,573)
Portuguese (2,253)
Spanish (2,052)
Italian (974)
Dutch (769)
Norwegian (140)
Russian (101)
Finnish (84)
Danish (63)
Catalan (52)
Swedish (39)
Lithuanian (23)
Slovenian (20)
Latin (16)
Afrikaans (15)
Chinese (12)
Czech (12)
Greek (10)
Polish (8)
Turkish (7)
Bulgarian (7)
Albanian (6)
Tamil (4)
Hindi (4)
Croatian (4)
Welsh (4)
Japanese (3)
Ancient Greek (3)
Slovak (2)
Kinyarwanda (2)
En (2)
Hebrew (1)
Ladino (1)
Ukrainian (1)
Chechen (1)
945,523 results found
Textbook
Algebra: Abstract and Concrete
Author:
Frederick M. Goodman
Source:
Open Access Texts
View Textbook
Share
Textbook
Elements of Abstract and Linear Algebra
Author:
Edwin H. Connell
Source:
Open Access Texts
View Textbook
Share
Textbook
Algebraic Curves: An Introduction to Algebraic Geometry
Author:
Algebraic Curves: An Introduction to Algebraic Geometry
Source:
Open Access Texts
View Textbook
Share
Textbook
Active Calculus
Author:
Matt Boelkins
Source:
Open Access Texts
View Textbook
Share
Textbook
APEX Calculus
Author:
and Dimplekumar Chalishajar
Source:
Open Access Texts
View Textbook
Share
Textbook
Calculus
Author:
Gilbert Strang
Source:
Open Access Texts
View Textbook
Share
Textbook
Calculus I, II, and III
Author:
Jerrold E. Marsden and Alan Weinstein
Source:
Open Access Texts
View Textbook
Share
Textbook
Calculus: Early Transcendentals
Author:
Lyryx
Source:
Open Access Texts
View Textbook
Share
Textbook
Calculus in Context
Author:
James Callahan
Source:
Open Access Texts
View Textbook
Share
Textbook
The Calculus of Functions of Several Variables
Author:
Dan Sloughter
Source:
Open Access Texts
View Textbook
Share
Textbook
CLP Calculus
Author:
and Elyse Yeager
Source:
Open Access Texts
View Textbook
Share
Textbook
Community Calculus
Author:
David Guichard
Source:
Open Access Texts
View Textbook
Share
Textbook
Contemporary Calculus
Author:
Dale Hoffman
Source:
Open Access Texts
View Textbook
Share
Textbook
Elementary Calculus: An Infinitesimal Approach
Author:
H. Jerome Keisler
Source:
Open Access Texts
View Textbook
Share
Textbook
Fundamentals of Calculus
Author:
and Sigurd Angenent
Source:
Open Access Texts
View Textbook
Share
Textbook
OpenStax Calculus
Author:
Gilbret Strand and Edwin Herman
Source:
Open Access Texts
View Textbook
Share
Textbook
Vector Calculus
Author:
Michael Corral
Source:
Open Access Texts
View Textbook
Share
Textbook
Applied Discrete Structures
Author:
Al Doerr and Ken Levasseur
Source:
Open Access Texts
View Textbook
Share
Textbook
Applied Combinatorics
Author:
Mitchel T. Keller and William T. Trotter
Source:
Open Access Texts
View Textbook
Share
Textbook
A=B
Author:
and Doron Zeilberger
Source:
Open Access Texts
View Textbook
Share
Textbook
Combinatorics Through Guided Discovery
Author:
Kenneth P. Bogart
Source:
Open Access Texts
View Textbook
Share
Textbook
Discrete Mathematics: An Open Introduction
Author:
Oscar Levin
Source:
Open Access Texts
View Textbook
Share
Textbook
Foundations of Combinatorics with Applications
Author:
Edward A. Bender and S. Gill Williamson
Source:
Open Access Texts
View Textbook
Share
Textbook
Lectures in Discrete Mathematics
Author:
Edward A. Bender and S. Gill Williamson
Source:
Open Access Texts
View Textbook
Share
Textbook
A First Course in Complex Analysis
Author:
and Dennis Pixton
Source:
Open Access Texts
View Textbook
Share
88
89
90
91
92
93
94
95
96
97
