The Berkeley anti-Semitism study was the project’s continuous backbone

Evidence

The Berkeley project was the only uninterrupted link between the first and second phases of the anti-Semitism project, and the only continuously maintained long-term study. — Rolf Wiggershaus, The Frankfurt School, 1602

Categorization

• corroborated: 2 independent passages support this claim — Rolf Wiggershaus, The Frankfurt School: Its History,…, 1602