To such conclusion scientists from the University of Pennsylvania. The researchers suggested that the children from the experimental group to play a variety of toys. The children either had to deal with a new thing, or adults accompanied the game comments and explanations.
Children much faster studied and accepted the rules of the game, when next to them was an adult, explaining what is happening around.
Scientists call to abandon electronic games for young children. They believe, need to find a middle ground between modern technology and traditional games.
There are many non-electronic games, perfectly developing memory and fine motor skills: designers, desktop, logical games. Apps on phones are better left for a later time. Generally, children prefer computer games, more introspective and struggle to find a common language with their peers.