Device for simulating the stomach of a monogastric mammal or...

Device for studying sleep disturbances in laboratory animals

Device for tactile reader

Device for teaching and evaluating a person's skill as a welder

Device for teaching concepts of numbers and mathematical...

Device for teaching music

Device for teaching the operation of a telephone

Device for teaching treatment of skeleton injuries

Device for the acoustic indication of the beats of a musical...

Device for the application of printed learning programs

Device for the determination of the common characteristics...

Device for treating audio signals, especially for treating...

Device for use in teaching first aid

Device to identify chords on a keyboard instrument and key...

Device, method, program, and storage medium of work...

Device, system and game to plan meals and snacks

Device, system, and method of adaptive teaching and learning

Device, system, and method of automatic assessment of...

Devices for displaying or performing operations in a...

Devices for selective display of information