Complex sentence: Dummett's writings on anti-realism draw heavily on the later writings of Wittgenstein, concerning meaning and rule following, and can be seen as an attempt to integrate central ideas from the "Philosophical Investigations" into the constructive tradition of analytic philosophy deriving from Frege.
Split into simpler sentences: Dummett's writings on anti-realism also draw heavily on the later writings of Wittgenstein concerning meaning and rule following. In fact, Dummett's writings on anti-realism can be seen as an attempt to integrate central ideas from the "Philosophical Investigations" into the constructive tradition of analytic philosophy deriving from Frege.