His main area is dynamical systems, which concerns the behaviour of systems over time such as, say, a point moving around according to a mathematical rule.
In The Limits and Possibilities of Schooling (1993), the American sociologist Christopher Hurn proposed one method of evaluating education systems over time.
More specifically, development economics resembles economic history in that it seeks to explain the changes that occur in economic systems over time.
At the Global Partnership for Education, which has already matured into an effective platform to leverage financing, technical expertise and advocacy for improved education sector planning that will strengthen education systems over time, we are determined to keep striving for better and better outcomes.
Second, proactive resilience takes into account the gradual degradation of systems over time.
The System Dynamics SDD) analyzes the nonlinear behavior of complex systems over time.
By contrast, slow chemical evolution of hydrothermal systems over time may gradually lead systems toward a state of sealing.
The second law of thermodynamics holds that entropy increases; that is, systems over time become more disordered.
There are plans to add encrypted sealing to Line for desktop and other operating systems over time, too.
Key to explanations of change is the interaction between nested levels (niche, regime, landscape) constituting socio-technical systems over time.
New developments in electronics, computer, and network technology have changed the design of alarm communication and display systems over time.
