Collection

Tag: human-computer-interaction

The RAND Tablet and GRAIL: Drawing Directly Into the Computer

The RAND Tablet paired a high-resolution stylus surface with GRAIL's handwriting and gesture recognition, creating a striking 1960s demonstration of direct graphical interaction.

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Ben Shneiderman and Direct Manipulation: A Theory for Visible Interactive Interfaces

Ben Shneiderman's theory of direct manipulation explained why visible objects, incremental actions and rapid reversible feedback made graphical interfaces feel easier to learn and control.

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