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Wiggershaus was not a member of the School. This outsider status allowed him to critique the "Horkheimer circle" without hagiography. He covers the embarrassing moments—the internal anti-Semitism accusations, the institutional conservatism, and the failure to predict the rise of fascism—with scholarly precision. If you need this text for academic research
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Embora o livro completo raramente esteja em sites abertos por questão de direitos, é comum encontrar capítulos específicos (como o dedicado a Walter Benjamin ou Herbert Marcuse) em PDF disponibilizados por grupos de estudo no Academia.edu ou ResearchGate.