A re-blip.

Apologies to those who have seen this before. It was a windy and wet day after the shop. Just wanted to get home!

"Hermann Ebbinghaus (January 24, 1850 – February 26, 1909) was a German psychologist who pioneered the experimental study of memory, and is known for his discovery of the forgetting curve and the spacing effect. He was also the first person to describe the learning curve."


More here.