When football dad Kai Vacher wants to shout at his son to take the ball up the wing, he has to restrain himself. For, although Ben, 7 (right), can hear, he can’t understand. He has auditory processing disorder (APD), a listening difficulty that could affect 10 per cent of children.
Kai and his partner Anna had wondered about Ben’s hearing since he was little. “Every time he went to playgroup he would say, ‘Something is wrong with my ear; there is always a rushing sound like rain’,” Anna recalls. But when a teacher suggested he might be deaf the hearing tests came out normal.....