Also included in this section are special aids for learning about mammals and frog calls (a collection of the sounds frogs make). (educationworld.com)
Already a number of interesting initiatives exist, for instance programs run completely in English, special aid programs for foreigners, new internationally recognized degrees, and programs for guest lecturers. (sciencemag.org)
Spontaneous unaffiliated volunteers can bring chaos to a disaster recovery site, and even hinder those authorized to offer special aid. (christianitytoday.com)