Articles & Exam Prep Guides
Study tips, test strategies, and prep guides for the SAT, GMAT, GRE, TOEFL, IELTS, and ACT.
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GRE ScoreSelect and Score Validity
GRE scores stay valid for 5 years after your test date. After 5 years, ETS no longer reports them to institutions. ScoreSelect giv...
Jul 25, 2026
ACT State and District Testing Explained
A school-day ACT is paid under a district or state contract with ACT, not by you. In district testing the district signs the enrol...
Jul 25, 2026
PSAT/NMSQT and the SAT: National Merit Explained
The PSAT/NMSQT is a practice run for the SAT and the entry point for the National Merit Scholarship Program. It uses its own score...
Jul 25, 2026
The Error Log Method for Exam Prep
An error log is a written record of every question you miss on a mock, drill, or practice test. For each miss, write down the topi...
Jul 25, 2026
IELTS on Computer vs Paper: Which to Choose
Paper-based IELTS has already ended in most markets. Nepal ran its final paper-based sitting on 27 June 2026, and some markets sto...
Jul 25, 2026
TOEFL Home Edition: Requirements and What to Expect
TOEFL Home Edition lets you take the TOEFL iBT test at home, monitored in real time by a live human proctor through webcam and mic...
Jul 25, 2026
GMAT Online vs Test Center: Which to Choose
GMAT Online and the Pearson VUE test center run the same exam: 64 questions, 2 hours 15 minutes, three sections, one optional 10-m...
Jul 25, 2026
GRE at Home: How Online Testing Works
The at-home GRE uses the same test, format, and score scale as the test-center GRE, watched live by a human proctor over webcam. Y...
Jul 24, 2026
ACT Online vs Paper Testing
Online and paper ACT testing cost the same $70 base fee and cover the same content, but they differ in device rules and score spee...
Jul 24, 2026
SAT Bluebook App and Device Requirements
Bluebook is College Board's free app for the digital SAT, and it also runs the PSAT and AP exams. Four device types work on test d...
Jul 24, 2026
Spaced Repetition for Exam Prep
Spaced repetition means reviewing material at increasing intervals instead of studying it once and moving on. Ebbinghaus's forgett...
Jul 24, 2026
IELTS Testing Accommodations: How to Apply
IELTS offers access arrangements for candidates with visual or hearing impairment, specific learning difficulties like dyslexia, a...
Jul 24, 2026