CT4.21B – Hollerith Tabulating Machine

Before we had the we had IBM, we had the Hollerith tabulating machine.

  • 02 December
    20 minutes (Multiple time slots)
    Online
    Session information
    Sessions
    Session 1
    Thu 02 Dec 08:00 HST - Thu 02 Dec 08:20 HST
    Online
    Session 2
    Thu 02 Dec 10:00 HST - Thu 02 Dec 10:20 HST
    Online
    Session 3
    Thu 02 Dec 13:00 HST - Thu 02 Dec 13:20 HST
    Online
    Session 4
    Thu 02 Dec 15:00 HST - Thu 02 Dec 15:20 HST
    Online
    • $10.95 incl. Tax
  • 09 December
    20 minutes (Multiple time slots)
    Online
    Session information
    Sessions
    Session 1
    Thu 09 Dec 08:00 HST - Thu 09 Dec 08:20 HST
    Online
    Session 2
    Thu 09 Dec 10:00 HST - Thu 09 Dec 10:20 HST
    Online
    Session 3
    Thu 09 Dec 13:00 HST - Thu 09 Dec 13:20 HST
    Online
    Session 4
    Thu 09 Dec 15:00 HST - Thu 09 Dec 15:20 HST
    Online
    • $10.95 incl. Tax
  • 16 December
    20 minutes (Multiple time slots)
    Online
    Session information
    Sessions
    Session 1
    Thu 16 Dec 08:00 HST - Thu 16 Dec 08:20 HST
    Online
    Session 2
    Thu 16 Dec 10:00 HST - Thu 16 Dec 10:20 HST
    Online
    Session 3
    Thu 16 Dec 13:00 HST - Thu 16 Dec 13:20 HST
    Online
    Session 4
    Thu 16 Dec 15:00 HST - Thu 16 Dec 15:20 HST
    Online
    • $10.95 incl. Tax
None of these dates work for you? Suggest another date & time

Description

Course Description Icon

The tabulating machine was an electromechanical machine designed to summarize information stored on punched cards. The machine was developed to help process data for the 1890 U.S. Census.  


A Summary

 

Minimum Grade Best for students 2nd grade and up
Complexity Level Low
Length 20 minutes / Class
Subject Area Development of tabulating machine

Target Audience

We think this material can be understand by students as young as 3rd grade.

Testing?

YES.  Just like most of our micro-lessons there will be a test after and during this lesson.

The entire class is 20 minutes long. 15 minutes will be devoted to material and 5 minutes for testing.

You will do great. Don't worry. You can always retest again if you aren't able to achieve 80% or better the first time around.

Certificates are provided for each completed test with 80% or better