The atlas is more than its chapters. The interactive tools below let you test, compare and practise what the modules teach. Everything you do is saved on this device — no account, no server.

Clinical casesEight hand-authored cases: a vignette, an audiogram, and a single-best-answer question with a full rationale for every option.Open →Pattern trainerAn endless drill over the disease archetypes — tick the findings you would expect, then reveal for graded feedback.Open →Comparison toolPut any two audiogram signatures side by side, or overlay them on shared axes to see how their shapes differ.Open →Self-assessmentTwenty-four questions in three modes — browse with filters, spaced review with two schedulers, or a timed round.Open →GlossaryEvery audiometric term used in the atlas, cross-linked and bookmarkable.Open →Progress dashboardAll of your locally-stored learning progress gathered into one view.Open →

Also useful

Press ⌘K (or Ctrl K) anywhere in the atlas to open site-wide search across chapters, glossary terms and cases. The references page lists every source, and the changelog records what has been added.