historical issue in school psychology

historical issue in school psychology. compare and contrast a historical issue in the field of school psychology or identify the steps leading to a special; education programs and classifications, including the work of student child study teams, and the implications of language and ethnic diversity in decision making .Examples may include but not limited to assessment of diverse populations, assessment/ diagnosis of an educational diagnosis ( autism specific learning disability, emotional behavioral disorder, hearing impaired etc. in your presentation be sure to cover a historical perspective to how this your topic has evolved over the last 20+ years