They couldn't learn it in books because first systems of writing were established later during early civilizations around river valleys. Cavemen taught their culture to other orally. Considering what falls under today's standards as literacy, they were highly illiterate because even their speaking was not unique, let alone reading or writing that didn't even exist.
Answer: A major difference between industrialization in Japan and the United States was that Only Japan industrialized as a result of foreign pressure since many in Japan did not want to change their economy
