Portrait of Hermann Ebbinghaus

Hermann Ebbinghaus

German psychologist

Lived
1850–1909

Updated September 2026

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About Hermann Ebbinghaus

Hermann Ebbinghaus was a German psychologist who pioneered the experimental study of memory. Ebbinghaus discovered the forgetting curve and the spacing effect. He was the first person to describe the learning curve. He was the father of the neo-Kantian philosopher Julius Ebbinghaus.

Biography from Wikipedia, CC BY-SA 4.0. Photo via Wikimedia Commons.

Sources: book lists and dates from Wikidata and Open Library, ratings from Open Library readers, free texts from Project Gutenberg. Last updated September 2026.