Show reasons for slipping of human intelligence one reason why average human intelligence Is deteriorating wis suggested at a recent meeting of 0 the institute of handicraft teachers in london bondon by prof raymond cutler butler head of the aston technical college at it Is neglect of natures method ethod of training brains by joint use of brains and lands hands evolutionists believe that the first steps toward human intelligence were taken ages ago by tree animals whose lives required precise ordination coordination co of hands and eyes to leap lea p safely between branches to seize fruits or nuts tt tb eat to repel enemies and so on modern tests of how children learn also indicate that similar joint training of hand and e eye re to work together Is an important help to in improving individual brains according to the baltimore sun nowadays this joint tr training ining of hand and eye Is rare adalay many popular games such as 03 crossword cross word puzzles require none of tt it education lias his become largely book learning even handwriting has deteriorated |