4Popper. K. R. The Logic of Scientific Discovery[M]. London,1968:108-109.
5Tichy P. On Popper Definition of Verisimilitude[J]. British Journal for the Philosophy of Science, 1974: 155-160.
6(英)伊.拉卡托斯.科学研究纲领方法论[M].上海:上海译文出版社,1986.
7Kuhn T. S. Theory Change a、s Struchure Change[M]. In Historical and Philosophical Dimensions of Logic,Methology and Philoso-phy of Science .ed. by R Butts and J. Hintikka, Reidel *1977: 300-301.
8Hempel. Valuation and Objectivity of Science[M]. In Physics,Philosophy and Psychoanalysis, ed. by R. S. Coben and L. Landan,1983:87.
9Kuhn T. S. The Essential Tension[M]. The Third University of Utah Research Conference on the Identification of Scientific Tal-ent, ed. C. W. Taylor. 1977:321 -322.
