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Grade Range:
6-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
9/3/2020
This brown paper twenty-four column card is divided into seventeen fields for such categories as city, schedule, line, reason, sex, age, and occupation. It is a preliminary version of a punch card developed by the Bureau of the Census for a 1930 Census of Unemployment.
Grade Range:
4-12
Resource Type(s):
Interactives & Media, Lessons & Activities
Duration:
11 minutes
Date Posted:
3/1/2012
Discover Congress through short videos, mini-activities, and practice questions in this segment of Preparing for the Oath: U.S. History and Civics for Citizenship. The eleven questions included in this segment cover topics such as the bicameral nature of Congress, the number of representatives in
Grade Range:
5-12
Resource Type(s):
Reference Materials
Date Posted:
8/23/2009
In this section of the online exhibition Treasures of American History, students will learn that by understanding the challenges of the past, they can draw lessons and inspiration for confronting new challenges in the present and future. The topics discussed in this sectio
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/9/2009
During the 1880s, the engineer Herman Hollerith devised a set of machines for compiling data from the United States Census. Hollerith's tabulating system included a punch for entering data about each person onto a blank card, a tabulator for reading the cards and summing up information, and a sor
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