1 the use of a variety of data sources (data triangulation) 2  the use of several different researchers (investigator triangulation) 3  the use of multiple perspectives to interpret the results (theory triangulation)  the use of multiple methods to study a research problem (methodological triangulation)
The Articles of Confederation was the United States' first constitution. Proposed by the Continental Congress in 1777, it was not ratified until 1781.
The Articles of Confederation under which America operated from 1781-1787 provided that each state would be represented by one vote in Congress. When changes were being discussed for how states should be represented during the creation of a new Constitution, two plans were pushed forward.