([□=□ | □] | □) □ □
([tag=□ | □] | □) □ □
([word=□ | □] | □) □ □
The best explanation for the District of Columbia data is the weapons-choice theory developed by Zimring , Cook , and others . In Communalism , libertarians have an available word that they can enrich as much by experience as by theory . Adam Thurshwell , a respected academic and death penalty lawyer , draws upon Continental theory and the Anglo-American jurisprudential tradition in order to deliver a critical survey of both the theoretical aspects of capital punishment and its actual administration . Graduates from a wide range of disciplines can apply to undertake this program providing they have sufficient background in evaluation theory and practice . This latter point about the actualist theory of worlds brings us to the second step of their treatment of modality , namely , how to analyze ordinary modal claims that seem to require such possible individuals as possible million carat diamonds , possible talking donkeys , possible Aliens , etc. For the remainder of this essay , then , we assume that some actualist theory of worlds is viable and therefore concentrate our energies solely on the problems that arise in connection possible individuals rather than possible worlds .