"Children with visual disabilities Education." . . "Children with visual disabilities Education" . "specialundervisning" . . "synshandicappet" . . "Ruimtelijk inzicht." . . "Blind children Education." . . "Blind children Education" . . . . . . . . . . . . "Space and self : active learning by means of the little room" . . "Space and self : active learning by means of the little room"@en . "Space and self" . . . . . . . . . . "Space and self : active learning by means of the Little Room"@en . . . . . . . . . . . . "Percepción espacial en los niños." . . "rumopfattelse" . . "Space perception in children." . . "Space perception in children" . "småbørnspædagogik" . . "Active learning." . . "Active learning" . "blind" . . "Uisually handicapped children Education." . . "Lichamelijk gehandicapte kinderen." . .