Assertion: informal logic | /r/HasProperty | approach
Facets:
value: to argumentation
type: TRANSITIVE-OBJECT
value: mainly
type: DEGREE
Source sentences:
text: Frans H. van Eemeren wrote that "informal logic" is mainly an approach to argumentation advanced by a group of US and Canadian philosophers and largely based on the previous works of Stephen Toulmin and to a lesser extent those of Chaïm Perelman.