concrete operations stage — See Piaget , Jean … Dictionary of sociology
Concrete Industry Management — Genre Concrete industry Founded Middle Tennessee State University (1996 (1996)) Headquarters Murfreesboro, Tennessee, U.S. Number of locations … Wikipedia
Concrete, Washington — Town Welcome sign chainsaw carved from cedar logs greets visitors to Concrete, Washington … Wikipedia
Concrete ship — Concrete ships are ships built of steel and ferrocement (reinforced concrete) instead of more traditional materials, such as steel or wood. The advantage of ferrocement construction is that materials are cheap and readily available, while the… … Wikipedia
concrète — ● concret, concrète adjectif (latin concretus, de concrescere, s épaissir) Par opposition à abstrait, qui est directement perceptible par les sens ; palpable, tangible, matériel : Un objet concret. Par opposition à hypothétique ou à théorique,… … Encyclopédie Universelle
Concrete saw — A concrete saw being readied for use. The man in the background is preparing the hose to deliver water to cool the saw, whilst the operator is moving the saw to the required position. A substantial engine powers the unit … Wikipedia
Concrete category — In mathematics, a concrete category is a category that is equipped with a faithful functor to the category of sets. This functor makes it possible to think of the objects of the category as sets with additional structure, and of its morphisms as… … Wikipedia
Concrete number — A concrete number is a number associated with the things being counted, in contrast to an abstract number which is a number as a single entity. For example five apples and half of a pie are concrete numbers while five and one half are abstract… … Wikipedia
formal operations — a form of thinking following the stage of concrete operations and representing the final, most mature state of thinking; usually occurring after the age of 11 and characterized by the emergence of true logical thought, with the capability for… … Medical dictionary
Properties of concrete — Concrete has relatively high compressive strength, but significantly lower tensile strength, and as such is usually reinforced with materials that are strong in tension (often steel). The elasticity of concrete is relatively constant at low… … Wikipedia
