1928EducationKarl Popper
Earns a doctorate in Philosophy
Historical records for Austria in 1928, rendered directly from the World History Database and ordered by month, day and event.
Earns a doctorate in Philosophy
Defines probability through limiting relative frequencies in repeated trials.
Appointed President of Austria
Publishes a systematic frequency interpretation of probability.
This page is generated from stored World History Database records matching the exact country and year shown above. Exact duplicate display records are collapsed. Records without a month are listed after the monthly sections. Source provenance varies by record; formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.