The document outlines 8 trends in e-learning for 2018: 1) The global e-learning market is expected to grow to over $240 billion by 2023; 2) Machine learning and artificial intelligence will provide personalized content to fill skill gaps; 3) Augmented and virtual reality tools will make learning more immersive as device availability increases; 4) Microlearning using short lessons on mobile devices will address short attention spans; 5) Connected devices and the Internet of Things will play a larger role in learning; 6) Mentoring and social learning platforms will improve engagement; 7) Video-based learning will continue to grow; and 8) Mobile learning through videos, microlearning and games will ensure participation and effectiveness.