Jarche shares 14 ways to acquire knowledge from the quintessential PKM practicer, Maria Popova at The Marginalian, and her review _You Can Do Anything_ by James Mangan, written in 1936. He then categorizes the methods in terms of how they align with PKM in this graphic from Jarche:

Hutchins compiled those ideas in a few books, most nota-bly Higher Learning in America (1936).

In the context of the Spanish CivilWar, which broke out in July 1936, the Moscow “show trials”against old Bolsheviks in August 1936, and the November 1936anti-Comintern pact between Germany and Japan, the Nazis persis-tently linked Germany’s Jews to the Communist threat.

Beginning on 1 May 1936, laws required state registry of-fices to present all newlyweds with a copy of Hitler’s Mein Kampf

By 1936 almost all Germans—all who were not Jewish—had begun to prepare for themselves an Ahnenpass, or racial pass-port, which laid the foundation for the racial archives establishedin all German households

But when the German cheers wouldnot stop, “Hitler sensed a popular mood, a longing for peace andreconciliation.” This was also an indication of the general content-ment with things as they were.

They don't want their intimate convic-tions turned over and examined, and itis unfortunate that the emphasis put

the Montessori model of education was banned in Nazi Germany in1936

Allavailable earlier copies and parallel texts havebeen diligently consulted and compared with thepresent versions and the authors have also availedthemselves of the invaluable material contained inthe Zettelkasten of the Berlin Wirterbuch der

Atherosclerosis