2024 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2023 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2022 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2021 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2020 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2019 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2017 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2016 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2015 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2014 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2013 Illinois Compiled Statutes 105 ILCS 5/21-28 – Special education teachers; certification

2010 105 ILCS 5/21-28 – Special education teachers; categorical certification

2009 105 ILCS 5/21-28 – Special education teachers; categorical certification