Physicists, physics students, and community members engage with each other through a variety of informal physics programs. These programs differ in format, such as after school programs, public lectures, planetariums, summer camps, and other non-formal classroom environments. These programs also differ in the physics topics they cover, activities,…

Many Language teacher associations (LTAs) are nonprofit organizations and thus rely heavily on volunteers to carry out their mission. A volunteer is a person who donates time and labor in service to others. In the case of LTAs, volunteers play key roles in governing the association, planning and realizing national conferences and local workshops,…