the article explores the ontological aspects of constructivist paradigms that have an innovative character in science and philosophy.As a new occupation of epistemology, the emergence of a constructive style of scientific thought, the essence of the main directions of constructivist paradigms is revealed. The role of constructs in scientific cognition has been analyzed both cognitive and evristical. There are considerations about the directions of cognitive constructivism.In accordance with the principle of cognitive constructivism, the subject is able to actively and foresee knowledge, to know the environment in advance, individuals perceive according to their beliefs,experiences, etc

constructiveness, paradigm,construct, cognitive aspects, epistemology, cognition, style of thought, style of constructivist scientific thought, social constructivism, radical constructivism