関連ワード:  is assistant professor higher than professor    is assistant professor higher than lecturer    is assistant professor higher than associate professor    is assistant professor higher than adjunct professor    is an associate professor higher than a professor    is assistant professor higher than associate prof    is assistant professor higher than senior lecturer    is a professor higher than a lecturer    is a professor higher than a teacher    is a professor higher than a senior lecturer  
結果 : is assistant professor higher than professor