Roy W. Haygood III (@royhaygood) has shared a tweet with you

By | February 18, 2012

The share of U.S. workers in engineering and science fields fell to just 4.9% during the 2000s. #infographic http://t.co/ts94xTcl — royhaygood (@royhaygood)

Leave a Reply

Your email address will not be published. Required fields are marked *