While the changing nature of design activity is a topic supported by a range of popular and academic publications, the role that design tools have taken in that change is less well studied. The tools used in the trade, both by industrial designers and mechanical engineers, have undergone a rapid transformation in the last fifty years. The research…

When an effective principal is at the helm of a school, students benefit. Principals play a critical role in establishing a school's climate and culture and in selecting and developing teachers, among other roles. Indeed, school leadership is second only to direct classroom teaching among school-level influences on achievement. Although there may…