“…Spatial abilities in healthy children have been investigated by a wide variety of testing procedures (Cornell, Heth, Kneubuhler, & Sehgal, 1996;Huttenlocher, Newcombe, & Sandberg, 1994;Piaget, Inhelder, & Szeminska, 1975;Sandberg, Huttenlocher, & Newcombe, 1996;Siegel & Schadler, 1977). Several authors developed tests of spatial behavior, originally used with animals, such as the Radial Arm Maze (Olton & Samuelson, 1976).…”