IM Essentials Questions is a self-assessment question book that uses clinically based, MKSAP-style questions to assess mastery of important internal medicine concepts and identify areas in which additional study is needed. Specific features include the following:* Over 500 MKSAP-style best single answer multiple-choice medical questions* Detailed critiques explaining why options are correct or incorrect* Succinct key points with each question to summarize the important take-home messages* A bibliographic reference for each question for medical students to pursue additional studyIncluded free with the purchase of IM Essentials Questions:IM Essentials Online is the digital version of IM Essentials that integrates the content of IM Essentials Text and IM Essentials Questions into a mobile-friendly, electronic resource offering several specific features particularly useful to internal medicine clerkship directors and students:* Available for use on multiple devices (desktop, laptop, tablet, smartphone) as a learning resource for students across different sites on distributed clerkships.* Text and self-assessment questions are electronically linked to allow immediate switching back and forth between questions and supporting textbook content to facilitate learning.* A custom quiz function allows users to create quizzes using the self-assessment questions in subspecialty areas assigned by the clerkship director for individual study or in areas requiring additional study.* Includes access to over 1,000 digital flashcards derived from the core content of IM Essentials for students to reinforce key factual content. The IM Essentials Flashcard app was named one of the best new medical apps by MedPage Today.* A "Document Your Learning" function allows students to submit reports on assigned self-assessment questions to the clerkship director for review, or can be used by individual students to track their own learning.