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Author/Creator
- National Center for Education Statistics53
- Educational Testing Service38
- Wallis, John, 1616-170311
- Oughtred, William, 1575-16607
- United States. Office of Educational Research and Improvement7
- United States. Army. Ordnance Dept6
- Yale University, degree granting institution6
- Langley Research Center5
- Newton, John, 1622-16785
- United States. Army. Air Corps5
- Wingate, Edmund, 1596-16565
- Adrain, Robert, 1775-18434
- Barrow, Isaac, 1630-16774
- Kersey, John, 1616-1690?4
- United States. Army4
- Gautruche, Pierre, 1602-16813
- Hobbes, Thomas, 1588-16793
- International Association for the Evaluation of Educational Achievement3
- Johnson, Eugene G.3
- Leybourn, William, 1626-17163