We also describe the process of developing the principles, which involved both reflection, and capture of new knowledge from theory and practice, including the security domain.
He adhered instead to an intuitive strategy he called "the play principle," which involved producing constructed art, childlike in appearance, pieced together from bits of colored paper, photographs and typography.
It turned out that Archimedes had used a method later known as Cavalieri's principle, which involves slicing solids (whose volumes are to be compared) with a family of parallel planes.
This leads to the Just-In-Time (JIT) delivery principle, which involves more frequent delivery of materials at the right time and at the right place in the production process.
These principles -- which involve timing, shape changes and adaptations of natural movements -- magically make fantasy characters believable and real to audiences.
It is rooted in objective principles and rules, which involve systematized observation, experimentation and testing of hypotheses and conclusions.
"We also support the principles of restorative justice which involve healing for both victim and offender to help make good the harm that's been done," she said.
Because the application of scientific principles in clinical studies which involve surgical intervention are ethically unfeasible, the true benefit of surgical intervention for Temporomandibular Disorders (TMD) may never be conclusively established.
The Paris Declaration for Aid Effectiveness of 2005 and the Accra Agenda for Action of 2008 detail the principles of country ownership, which involve the partner country defining its own development priorities and designing and leading programs that promote these priorities.
Since 23 June it has become a host of hugely important consequential questions about access, rights and rules, all of which involve big principles and have huge economic, political and cultural implications.
Which involve wars, violence, sex.
