Open book exam strategy: the test taking reality from WeSolve+

The trap: the book as a source instead of a checker

Every lookup costs a minute, and open book papers budget you almost none: examiners compensate for the open book by asking questions the book cannot answer directly. The winning stance treats the text as a checker for details you nearly know, page references, exact constants, clause numbers, not as a source for understanding you postponed. Students who plan to learn during the exam run out of exam.

Prepare exactly as if it were closed book

The preparation that wins open book exams is ordinary retrieval practice: generated questions from your own materials, scheduled card returns, weak topics drained. The measured production gap does not care about the exam's format, with practiced recall near 80 percent against roughly a third for passive review in the delayed experiments; in an open book hall that gap converts directly into minutes, because what you can produce you never pause to find. Roediger and Karpicke's test-enhanced learning work explains the trap: the book removes the recall demand, and the recall demand is what builds the memory.

Build the one page index the night before

The single legitimate open book advantage is navigation: a one page personal index, topic to page number, formula to location, case to clause, taped inside the cover or on the first page of your notes. Build it yourself, because building it is a revision pass in disguise, and keep it to one page so scanning it costs seconds. Tabbed pages for the five most likely lookups finish the job.

In the hall: answer first, verify second

Run every question closed book first: write the answer your preparation produces, mark the two details you want checked, and only then open the text to verify them. This inverts the doomed default, read question, open book, search, and keeps the book in its checker role. Verification passes also batch naturally at the end of each section, which protects the clock from death by a hundred small openings.

Formats vary; the stance does not

Some open book papers allow only official texts, some allow your notes, some are take home with days instead of hours: read the rules early and shape the index accordingly, since a take home format shifts weight toward argued writing per the essay frame. The stance survives every variant: prepare closed, navigate fast, verify late. The percentages above belong to the cited memory literature, and WeSolve+ adds machinery, not claims.

A practice run with the book, timed

Before the real thing, sit one past paper open book under time: most students discover they reach for the text far less often than they planned, which is the lesson installing itself. The rehearsal also tests the index page against real questions, and a lookup that took a minute in practice gets a tab before the exam.

By Gökhan Ateş (Flashcards and test taking)

Last updated: 2026-08-15 · Written with AI assistance and reviewed before publishing.