Graphic organizers can help learners organize their thoughts and ideas both before and during the writing process. They come in various formats including images, templates, and digital tools. Some examples of graphic organizers mentioned are concept maps, storyboards, and mind maps, as well as digital tools like Google Draw, Popplet, and collaborative whiteboarding apps. The document provides resources for finding various types of graphic organizers including over 350 free printables and recommends the author's website for more information on using graphic organizers.