To learn about the concepts underlying the The Spell of Language program, please read "The Promise Of Thirty Years Of Research", written by Jean Tucker. This paper describes the history of research relevant to the development of the program.

We present accounts of the work of researchers and theorists to acquaint teachers with the significant efforts that have been made in the study of reading and spelling.

Precision Teaching is a well-constructed measurement system used for accelerating students' development in basic skills, improving instruction, and monitoring the instruction's effectiveness.