Classification - A-level (Powerpoint and two worksheets)

Fully hyperlinked 30-slide powerpoint and two worksheets. Used with A-level students.
Written in frustration at the lack of material available to stretch bright students on this subject; classification and phylogeny. The concepts can be difficult for students from 14-16 yrs but they do engage with them. Designed to generate discussion about some of the more contentious issues involved in classification. Two double-sided worksheets with answer sheets.