Curated OER
Island Biogeography and Evolution: Solving a Phylogenetic Puzzle With Molecular Genetics
Students engage in solving a logic problem based on real organisms and real data. They develop phylogenies for seven related populations of lizards living on the Canary Islands.
George Washington University
George Washington University: Basics of Cladistic Analysis [Pdf]
This is an advanced level review of cladistic theory and methodology. Some sections are very dense but there are useful sections for teachers and students seeking a better understanding of the topic.