sparknotes.com 的前十大競爭對手

litcharts.com

from the creators of sparknotes, something better. understand more, faster. free!

shmoop.com

We have a select group of customers and thought leaders that we at Shmoop bring together twice a year to share, collaborate, and learn. It is called our Customer Advisory Board.

gradesaver.com

gradesaver offers study guides, application and school paper editing services, literature essays, college application essays and writing help.

supersummary.com

Since their inception in the 19th century, the crime and mystery genres become some of the most popular with readers (as well as TV and movie watchers). This guide is packed with some 50 individual resources that celebrate the genres of crime and mystery, including resources for readers, writers, teachers, and kids. Find links to crime libraries, reading lists, blogs, podcasts, and much more.

folger.edu

Folger Shakespeare Library is the world's largest Shakespeare collection, the ultimate resource for exploring Shakespeare and his world. Shakespeare belongs to you. His world is vast. Come explore. Join us online, on the road, or in Washington, DC.

enotes.com

enotes.com has study guides, lesson plans, quizzes with a vibrant community of knowledgeable teachers and students to help you with almost any subject.

bartleby.com

reach your academic happy place with access to thousands of textbook solutions written by subject matter experts.

study.com

Take online courses on Study.com that are fun and engaging. Pass exams to earn real college credit. Research schools and degrees to further your education.