Testing Effect + Osmosis

Transform “I hope I remember this” into “I won’t forget this!”

Student studying with flashcards and headphones at a desk surrounded by textbooks and notebooks, illustrating the testing effect as an evidence-based active recall study strategy for exam prep.

Rewatching the same lecture, re-reading the same notes, going over the textbook…again. It feels productive, but it rarely sticks.

Your brain is wired for retrieval 

Research consistently shows that actively pulling information from memory — rather than re-exposing yourself to it — dramatically improves long-term retention.

Greater long-term retention when students use repeated retrieval compared to repeated studying

Source: Roediger & Karpicke, “Test-Enhanced Learning,” Psychological Science

More accurate recall on final exams when learners use low-stakes quizzes during study

Source: McDaniel et al., Journal of Applied Research in Memory and Cognition

Improvement in retention after delayed intervals when students engage in spaced testing

Source: Karpicke & Bauernschmidt, Journal of Experimental Psychology: Learning, Memory, and Cognition

Osmosis quizzes are more than simple questions 

Every question is intentionally designed to challenge your memory — without overwhelming you — and reinforce what you just learned. 

Study smarter with the testing effect built in

Videos teach you the concept. Retrieval practice makes sure you keep it. You’ll find learning science-focused tools across your whole study workflow in Osmosis.

Practice Questions

Low-stakes testing that builds confident recall

Flashcards

Targeted prompts to reinforce high-yield details

High-Yield Notes

Streamline your studies with summaries designed for quick recall and long-term retention.

Finally understanding medicine
changes everything

Understand concepts better with Osmosis

91%

of students agree that Osmosis helps them understand the concepts better

Osmosis is my all-time favorite studying resource! The way everything’s so simple never ceases to amaze me! I’ve been using it for years, and it literally carried me through my pharmacy degree.

Shahbaa Alshebli

Get more A’s to your Q’s.

Is testing yourself better than rereading?

Testing yourself with practice questions is often more effective than rereading because it requires your brain to engage in active recall and the application of knowledge. The Osmosis platform supports this testing effect through board-style quizzes and practice questions that reinforce high-yield medical concepts.

How many practice questions should I do per day?

The number of practice questions to complete each day depends on your study schedule and exam timeline. Many learners use Osmosis quizzes and the Quiz Builder (Question Bank) to complete regular sets of practice questions while reviewing explanations and reinforcing key concepts.

Does frequent quizzing improve retention?

Yes, frequent quizzing can improve retention because repeatedly retrieving information strengthens memory and reinforces learning. (Think of it like learning directions. The more you recall them, the easier they are to remember.) Osmosis quizzes and flashcards use the testing effect to help learners retain complex medical topics.

Should I review my answers immediately?

Reviewing answers immediately after completing practice questions helps learners understand why answers are correct or incorrect. Osmosis quiz explanations help reinforce clinical reasoning and clarify high-yield concepts.

What is the testing effect and does it work for medical and nursing exams?

The testing effect is a learning phenomenon where taking tests on studied material boosts long-term retention more effectively than restudying the same material. The Osmosis platform applies the testing effect through the use of quizzes (qustion bank) and board-style practice questions that encourage and help learners retain high-yield concepts when preparing for medical and nursing exams such as USMLE Step 1 & 2, NCLEX RN and PN, and the PANCE.