The aim of this chapter is to investigate the line from the 19th century, through Frege’s works, to the appearance of the principle of compositionality in modern sciences. It is shown that contextuality and compositionality were discussed at the beginnings of the 19th century, but that contextuality was favoured. Also for Frege contextuality was the basic principle and he always obeyed it. Alth...

Historic preservation is good business. Through the use of the National Trust for Historic Preservation's research model, The Economic Benefits of Preserving Community Character: A Practical Methodology, the Historic Preservation Division of the Georgia Department of Natural Resources has explored the financial impact of preservation on three communities. The project was conducted with the coop...

Recent historic abundance is an elusive parameter of great importance for conserving endangered species and understanding the pre-anthropogenic state of the biosphere. The number of studies that have used population genetic theory to estimate recent historic abundance from contemporary levels of genetic diversity has grown rapidly over the last two decades. Such assessments often yield unexpect...

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Databases of commercial DNA-testing companies now contain more customers with sequenced DNA than any completed academic study, leading to growing interest from and forensic entities. An important result for both these entities the test takers themselves is how closely two individuals are related in time, as calculated through one or molecular clocks. For Y-DNA, existing interpretations clocks i...