Very roughly speaking, the material can be divided in the following manner: Pre-Literacy Primers For Which Grades is Explode the Code Appropriate?Įxplode the Code is designed to provide phonics instruction for students in pre-K to about grade 4. Hall, Explode the code is a complete, Orton-Gillingham-based multisensory phonics program designed for students in pre-K to grade 4.Īvailable in a classic print edition as well as an online study format, Explode the Code can be used as a standalone phonics program to help students learn to read or as a supplement to another reading or language arts program. Placement test book and Teacher’s Guide sold separatelyįirst written all the way back in 1976 by Nancy M.