CONSTRUCTIVISM
constructivism
(noun) an abstractionist artistic movement in Russia after World War I; industrial materials were used to construct nonrepresentational objects
Source: WordNet® 3.1
Etymology
Noun
constructivism (countable and uncountable, plural constructivisms)
(arts) A Russian movement in modern art characterized by the creation of nonrepresentational geometric objects using industrial materials.
(mathematics) A philosophy that asserts the need to construct a mathematical object to prove it exists.
(philosophy, psychology) A psychological epistemology which argues that humans generate knowledge and meaning from their experiences.
Source: Wiktionary