Great blog post on engaging students based on Doug Lemon’s Ratio technique January 29, 2022 ~ atthecenters/attheedges https://achemicalorthodoxy.wordpress.com/2020/02/09/ratio/Great blog post on engaging students based on Doug Lemon’s Ratio techniqueShare this:FacebookTwitterRedditWhatsAppLike this:Like Loading... Published by atthecenters/attheedges View all posts by atthecenters/attheedges