Articles, images, and video for all major science and technology areas.
Generates MLA, APA, or Chicago-formatted bibliographic reference and parenthetical citation.
Online practice tests for academic exams such as the ACT, GED, ASVAB and professional certification for the trades.
Live homework help from tutors 7 days a week, from 2:00–11:00 p.m.
Study guides for over 500 works of literature.
Full text of the newspaper 1985 to the present.
Full-text essays representing opposing viewpoints on important social and medical issues. Use for debates and developing argumentative reports.