This document discusses how the ALiEM projects address curricular gaps using principles of curriculum design. It provides examples of how ALiEM has developed educational resources to solve problems in medical student advising for residency matching, training chief residents in leadership skills, helping trainees critically analyze content from podcasts and blogs, identifying high-quality online educational materials, and promoting the effective use of social media in medical education. The document emphasizes identifying problems, conducting needs assessments, setting objectives, implementing educational strategies, and evaluating programs.