jan 1, 1929 - Early form of testing in America
Phrenology
Henry C. Lavery
--} american inventor
--} built the "Psychograph"
* automated phrenological measurements
* uses a rating scale
* created a profile of scores
--} measurement somewhat reliable but not valid
Added to timeline:
Timeline of the Development of Psychology
History of Psychology from the ancient period thru the moder...
Date:
Images: