This paper is part of a series on the topic of learning to use mathematics as a thinking tool in science the first paper paper 0 gives an overview of the student difficulties involved and the basic tools for analysis and instruction 2 2 e.

Nexusmaker ndash nexus file maker for language phylogenies nexusmaker nexus pyspherical 0 0 2 evp001 0 1 dev0 evp001 a template for small scientific python projects evp001 python.