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Download full textRegional Educational Laboratory Central, 2020
These are the appendixes for the report, "Retention, Mobility, and Attrition among School and District Leaders in Colorado, Missouri, and South Dakota." In collaboration with educators in those states, the Regional Educational Laboratory Central used administrative data for 2015/16 to 2018/19 to identify the percentages of school and…
Descriptors: Labor Turnover, Occupational Mobility, Principals, Assistant Principals
Winters, Marcus A. – Center on Reinventing Public Education, 2014
Center on Reinventing Public Education (CRPE) commissioned Dr. Marcus Winters to analyze the factors driving the special education gap between Denver's charter and traditional public elementary and middle schools. Using student-level data, Winters shows that Denver's special education enrollment gap starts at roughly 2 percentage points in…
Descriptors: Charter Schools, Special Education, Conventional Instruction, Elementary Schools
Rice, Catherine – Centers for Disease Control and Prevention, 2009
Problem/Condition: Autism spectrum disorders (ASDs) are a group of developmental disabilities characterized by atypical development in socialization, communication, and behavior. ASDs typically are apparent before age 3 years, with associated impairments affecting multiple areas of a person's life. Because no biologic marker exists for ASDs,…
Descriptors: Age Differences, Gender Differences, Incidence, Autism
