Dr.Johnson O Connor of the Human Engineering Laboratory of Boston and of the Stevens Institute of Technology in Hoboken,New Jersey,gave a vocabulary test to 100 young men who were studying to be industrial executives.

• 约翰逊·欧·康纳博士为波士顿的人才管理实验室和新泽西州霍博肯市的史蒂文斯理工学院工作，他曾对100名学工业行政管理的年青人做过一次词汇测试。