Answer:
a tactile input device
Explanation:
Based on the scenario being described it can be said that the best assistive technology for Bernard would be a tactile input device. Such a device would allow Bernard to physically interact with the print on the chalkboard or overhead screen from the device itself without having to actually get close to the chalkboard or screen. Thus allowing him to view its content from the palm of his hand.
No, it is false. This is mainly because there would be no need.
Don’t give out personal information
I'm assuming hardware.
Remember, Hard = Physical.
If that's not it, try peripherals.
It helps you determine the amount of watts a turbine produces because math is the only way to go