<Tr> <Td> </Td> <Td> This article needs more links to other articles to help integrate it into the encyclopedia . Please help improve this article by adding links that are relevant to the context within the existing text . (January 2018) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Td> </Td> <Td> This article is written like a personal reflection or opinion essay that states a Wikipedia editor's personal feelings about a topic . Please help improve it by rewriting it in an encyclopedic style . (January 2018) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article is written like a personal reflection or opinion essay that states a Wikipedia editor's personal feelings about a topic . Please help improve it by rewriting it in an encyclopedic style . (January 2018) (Learn how and when to remove this template message) </Td> </Tr> <P> Constructivism is a philosophical viewpoint about the nature of knowledge . Specifically, it represents an ontological stance . </P>

Who has given stress on philosophy of social constructivism