In 4 to 5 pages identify the historical timeline of how this model was developed and identify the key people associated with developing this model. MUST include citations from at least one of the ORIGINAL authors of the model. Please DO NOT use block quotations (quotes more than 40 words).
PLEASE BE SURE TO USE APA FORMAT AND INCLUDE A APA STYLE TITLE PAGE. ALL QUOTES SHOULD BE CITED USING APA. PLEASE BE SURE TO REFERENCE EVERY QUOTAION, AND MAKE SURE IT IS CITED IN THE REFERENCE PAGE. PLEASE DO NOT USE CITATIONS FROM WIKIPEDIA OR .COM. USE PROFESSIONAL AND SCHOLARLY WEBSITES.