The Checking Ritual
Distinguish OCD's obsession-compulsion cycle from GAD's diffuse worry and from a delusional belief.
Case Lab
Work through an original, fictional vignette using the same eight-step reasoning process for every case.
Educational resource, not a diagnostic instrument. This application is designed to support learning about psychological classification and diagnostic reasoning. It is not a diagnostic tool, does not determine whether any person has a mental disorder, and should not be used for self-diagnosis or diagnosis of another person.
The Exam Season Crash
Distinguish a major depressive episode from normal adjustment stress and from a bipolar-spectrum presentation.
The Quiet Decline
Distinguish early psychotic symptoms of schizophrenia from mood-episode-related psychotic features and from a substance-induced presentation.
The Restless Weeks
Distinguish a manic episode from ordinary stress-related energy and from a substance-induced presentation.
The Sudden Surge
Distinguish Panic Disorder from generalized worry and from a medical cause of similar physical symptoms.