title: [Extinction and conservation: role of models in studying and teaching biologic diversity].
authors.forename: Giovanni
authors.initials: G
authors.lastname: Santangelo
mesh_terms: D000818:Animals; D000835:Animals, Wild; D037421:Anthozoa; D044822:Biodiversity; D003226:Congresses as Topic; D003247:Conservation of Natural Resources; D017753:Ecosystem; D004777:Environment; D005108:Extinction, Psychological; D006801:Humans; D008954:Models, Biological; D018794:Problem-Based Learning