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A navigational aid (NAVAID), also known as aid to navigation (ATON), is any sort of signal, markers or guidance equipment which aids the traveler in navigation, usually nautical or aviation travel. Common types of such aids include lighthouses , buoys , fog signals , and day beacons .
In the United States "special needs" is a legal term applying in foster care, derived from the language in the Adoption and Safe Families Act of 1997. It is a diagnosis used to classify children as needing more services than those children without special needs who are in the foster care system.
Navigational instruments are instruments used by nautical navigators and pilots as tools of their trade. The purpose of navigation is to ascertain the present position and to determine the speed, direction , etc. to arrive at the port or point of destination.
A hearing aid or deaf aid is an electro-acoustic device which is designed to amplify sound for the wearer, usually with the aim of making speech more intelligible, and to correct impaired hearing as measured by audiometry. This type of assistive technology helps people with hearing loss participate more fully in their hearing communities by ...
Navigational aids (also known as aids to navigation) include all forms of signal, marks and guidance equipment used to facilitate navigation. The term is most commonly used in the context of marine and fluvial navigation, but it can be used to refer to navigation assistance system for aerial navigation.
It is based on an information server concept, which has user-centered and task oriented approach for solving information needs of special needs groups. In the system, the Information Server is an interpreter between the user and Internet information systems. It collects, filters and integrates information from different sources and delivers ...
Special education (also known as special-needs education, aided education, alternative provision, exceptional student education, special ed., SDC, and SPED) is the practice of educating students in a way that accommodates their individual differences, disabilities, and special needs. This involves the individually planned and systematically ...
Aids to navigation The AIS aids to navigation (AtoN) product standard was developed with the ability to broadcast the positions and names of objects other than vessels, such as navigational aid and marker positions and dynamic data reflecting the marker's environment (e.g., currents and climatic conditions).