4th and 5th Grades Author Websites Springdale School District 06 collection. The 4th and 5th grade classes focus much of their energy in Literacy Lab, a program designed by Dr. Ken Stamatis of Harding University. Literacy Lab is a program used statewide to improve students' literacy levels. (Not ESL, some may be appropriate for older ELLs.) in Language Artswith authorsbookskenliteracystamatiswebsites