From a theoretical perspective, the study is founded upon a developmental systems approach (Lerner, Lewin-Bizan, & Warren, 2011), whereby bidirectional relations between individuals, the family, and the wider social world, including historical time and place, are viewed as influential in development.
It is widely believed that numeracy is founded upon a non-symbolic system of numerical representation (for reviews, see [1], [2]).
We report on several aspects of the system: the suitability of using the aliphatic-hydrocarbon solvent PFTM-200IG as a heat-transfer fluid, the sensor elements and the mechanical design of the farm platforms, a control system that is founded upon a commercial programmable logic controller employed in industrial process-control applications, and a diagnostic system based on virtual instrumentation.
It is founded upon a high level of expertise in veterinary pathology, to identify known conditions and characterise previously unknown or newly emerging conditions.
In the report, author Keith Erekson, an assistant professor of history at The University of Texas at El Paso, says that Texas' K-12 system is "founded upon an inadequate set of standards".
This country was founded upon a bargain for which we continue to pay the price.
The Mets' projections are founded upon a 22percentt increase in ticket sales in 2005 from 2004.
Active and problem-based learning activities are founded upon a constructivist theory and traditional lecturing derived from direct instruction methods is founded upon behaviorist ideology.
But this nation was founded upon a different notion.
Indeed, entire political movements are founded upon a distrust of foreign economic enterprise.
The country's 'economic miracle' was founded upon a fanatical devotion to quality.
