US Department of Agriculture
United States Department of Agriculture: Ultrastructure of Esophagus
This site from the US Department of Agriculture provides brief notes on the structure of the esophagus and cell bodies of juvenile roundworms.
ibiblio
Ibiblio: Department of State: Chronology of International Events, 1938 to 1941
A brief chronology of events occurring between March of 1938 and December of 1941, events that led to war in Europe and eventually a world-wide war. From a Department of State bulletin issued on December 18, 1941.
US Department of Labor
Bureau of Labor Statistics: Medical and Clinical Laboratory Technician
This resource provides information on the Clinical Laboratory Technician career. Employment projections and anticipated workforce trends are included with brief descriptions of the nature of the work, working conditions, and training...
Travel Document Systems
Tds: Armenia: History
A brief look at the history of Armenia from 800 BC through its place in the Roman Empire, part of the Soviet Union, and finally, independence. From U.S. State Department Background Notes.
American Institutes for Research
Center on Response to Intervention: A Cultural, Linguistic, Ecological Approach
This 2008 brief discusses how RTI can be adapted for English Language Learners (ELL). It provides an initial framework in the use of RTI that considers students' life experiences, including their language proficiencies in their first and...
Cornell University
Cornell University: Astronomy: Orbital Motion and Kepler's Laws
At this site from the Astronomy Department of Cornell University, Kepler's three laws of planetary motion are stated. There are brief explanations of each, along with links to additional information on related subjects.