Bombardment of the senses with fast-pace action games is said to be causing a shortening of attention span, harming the ability to learn.

The concerns emerged as technology industry experts gathered this week at a special summit discussing the development of children at the Consumer Electronics Show in Las Vegas.

Educational psychologist Jane Healy said research indicated that computer games fuelled the development of basic “flight or fight” instincts rather than considered reasoning.

“If you watch kids on a computer, most of them are just hitting keys or moving the mouse as fast as they can. It reminds me of rats running in a maze.”

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