IFV BAHNTECHNIK e.V./PASSIVE SAFETY of RAIL VEHICLES 2015/01_01_SCHULZ_Passive-Safety-2... - 0 views
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Lisa Durff on 31 May 15recent conference between USA and Germany re rail safety.
The study found that if a school improved from the 50th percentile across the study’s four measures of school climate (leadership, expectations, relationships, and safety) to the 84th percentile, teacher turnover would decline by 25 percent