33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
186758
16346
1
Public Timelines
FAQ Get premium

feb 17, 1887 - 1887 – German physician Rudolf Berlin refines our definition of reading problems, using the term "dyslexia"

Added to timeline:

23 Oct 2017
0
0
933

Date:

feb 17, 1887
Now
~ 138 years ago