Stream, Download, Share, and Modify
30th June 1966: Four photographs of a factory machine as seen from different angles, labelled 'Technical', 'Efficiency', 'Controls' and 'Productivity'. (Photo by Chaloner Woods/Getty Images)
© 2016 PBS & WGBH Educational Foundation.
All rights reserved.
You must be logged in to use this feature
Assign directly to your students using the code or link above, without having them log in. Simply tell your students to go to
www.pbsstudents.org and enter the Assignment Code, or click on the Assignment URL to share the assignment as a link.