This is not a call for greater structure of or guidance in the inquiry and student experiments such that the results become confirmatory, but rather a call to pay close attention to each team's data and provide opportunities for comparison or for pooling class data to look at general patterns in the data that could inform student explanations in their research posters.
Great structures, of course, have fallen down before, and the vistas of major cities are always in flux.
In pure architectural and engineering terms, it calls to mind some of the greatest structures of the past 150 years, all of them favourites of Davies'.
The great structures of geopolitics are depressing and alarming, but a little book from anywhere can be a generous teacher and companion.
Edward I provided for the security of his conquests by means of a program of castle building, initiated after the war of 1277 and subsequently extended to include the great structures of Conwy, Caernarfon, Harlech, and, later, Beaumaris.
I was no more a believer in the Christian myths when I first read it than I am now, but Milton sets out his version of the creation and the fall of man with such assurance and vigour, he invests the story with so much passion, the scope of his imagination is so wide, that the great structure of the poem carries you along with an irresistible momentum.
The first is the hierarchical, or pyramidal, character of the organization by which a single chief executive oversees a few subordinates, who in turn oversee their chief subordinates, who are in turn responsible for overseeing other subordinates, and so on until a great structure of personnel is integrated and focussed on the components of a particular program.
Media captionJeremy Bowen speaks to two of Syria's "Monuments Men" Another of the great structures of Palmyra was the Temple of Baalshamin, whose oldest parts dated to the 1st Century AD.
The Virgo Supercluster forms part of a greater structure, called Laniakea.
Ask people to envision a work of monumental religious architecture, and most will probably think of some great structure with a lot of history.
