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Isenberg, Eric; Teh, Bing-ru; Walsh, Elias – Journal of Research on Educational Effectiveness, 2015
Researchers often presume that it is better to use administrative data from grades 4 and 5 than data from grades 6 through 8 for conducting research on teacher effectiveness that uses value-added models because (1) elementary school teachers teach all subjects to their students in self-contained classrooms and (2) classrooms are more homogenous at…
Descriptors: Teacher Effectiveness, Elementary School Students, Elementary School Teachers, Academic Achievement
National Center on Deaf-Blindness, 2018
This, the 32nd annual National Child Count of Children and Youth Who Are Deaf-Blind, is the first and longest running registry and knowledge base of children who are deaf-blind in the world. Begun in 1986 on behalf of the U.S. Department of Education, it represents a thirty-plus year collaborative effort between the National Center on…
Descriptors: Disabilities, Educational Legislation, Federal Legislation, Equal Education
National Center on Deaf-Blindness, 2017
This, the 31st annual National Child Count of Children and Youth Who Are Deaf-Blind, is the first and longest running registry and knowledge base of children who are deaf-blind in the world. Begun in 1986 on behalf of the U.S. Department of Education, it represents a thirty-plus year collaborative effort between the National Center on…
Descriptors: Disabilities, Educational Legislation, Equal Education, Federal Legislation
National Center on Deaf-Blindness, 2016
This, the 30th annual "National Child Count of Children and Youth Who Are Deaf-Blind," is the first and longest running registry and knowledge base of children who are deaf-blind in the world. Begun in 1986 on behalf of the U.S. Department of Education, it represents a nearly thirty year collaborative effort between the National Center…
Descriptors: Deaf Blind, Children, Databases, Agency Cooperation
National Center on Deaf-Blindness, 2015
The National Child Count of Children and Youth who are Deaf-Blind is the first and longest running registry and knowledge base of children who are deaf-blind in the world. Begun in 1986 on behalf of the U.S. Department of Education, it represents a nearly thirty year collaborative effort between the National Center on Deaf-Blindness (NCDB), its…
Descriptors: Deaf Blind, Children, Databases, Agency Cooperation