10 principais ebsco.com concorrentes

proquest.com

proquest powers research in academic, corporate, government, public and school libraries around the world with unique content. explore millions of resources from scholarly journals, books, newspapers, videos and more.

britannica.com

Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.

jstor.org

jstor is a digital library of academic journals, books, and primary sources.

sciencedirect.com

sciencedirect is the world's leading source for scientific, technical, and medical research. explore journals, books and articles.

vitalsource.com

Buy or rent Political Science eTextbooks. Save up to 80% compared to print.

cambridge.org

We unlock the potential of millions of people. Our qualifications, assessments, academic publications and original research spread knowledge and spark enquiry.

tandfonline.com

search and explore the millions of quality, peer-reviewed journal articles published under the taylor & francis and routledge imprints.

researchgate.net

Access 160+ million publication pages and connect with 25+ million researchers. Join for free and gain visibility by uploading your research.

history.com

Check out HISTORY's shows lineup. Find show info, videos, and exclusive content on HISTORY

simplypsychology.org

The sympathetic system acts like a gas pedal, activating the fight-or-flight response in stressful situations, while the parasympathetic system acts like the brakes, promoting rest and recovery after stress.