General purpose low-tech aids - Serve more than one need include mouth sticks, had pointers, reachers.
Can be used to turn pages right grip pinch slide objects or attached to objects
Telephone adaptation - Help lift the handset dial hold handset replace answer. Can use mouth stick, had
pointer, general purpose EAD LS
Control interface element of the human technology interface - The hardware a person uses to control
and a sister technology device also called an input device
Input domain - Signals that a control interface generates maybe discrete or continuous
Discrete control interface - One signal her input domain equals number of targets, 40 or eight is the
keyboard one control results in one letter
Continuous input interface - Infinite number of values for input, like joystick, computer mouse, volume
control knob
Selections that element of the human Technology interface - Items a user may choose, like letters words
or sentences, symbols Icons drawings or pictures or speech, can be visual tactile auditory includes braille
tactile
How to select a control interface - Learn with the client needs and wants to do, physical sensory
evaluation select direct or indirect inputs for control interface
Performance aids - Document or devices that contain information to help client use their system and
complete a task, to reduce errors, increased speed, and reduce training time
Children's medical services - Children's medical services is jointly funded by federal and state
government and all children are eligible for medical evaluation, some technology may be funded
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