To facilitate collection of detailed information sought for this study, we developed an electronic data collection tool. A systematic review of the medical literature on time studies performed by our ...

Husband and wife Frank and Lillian Gilbreth pioneered scientific management principles that revolutionized how we think about workplace efficiency and human performance. Rather than accepting ...

NREL conducted a time-motion study on solar contractors installing roofing-integrated photovoltaics (RIPV) on residential solar projects at several sites in California. The researchers published their ...