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  • L A Rocha, A Aleixo, +120 authors C C Witt
  • 2014
COLLECTING BIOLOGICAL specimens for scientific studies came under scrutiny when B. A. Minteer et al. [“Avoiding (re)extinction,” Perspectives, 18 April, p. 260] suggested that this practice plays a significant role in species extinctions. Based on a small number of examples (rare birds, frogs, and a few plants), the authors concluded that collection of(More)
In this paper we outline current approaches to Computer Aided Learning (CAL) in Mathematics and Graphics. Due to the limitations of the current technology, most of the software that has been produced is essentially hypertext with some multimedia additions. The creation of an environment suitable for the production of dynamic, interactive teaching software(More)
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