Simon A, Ward L O
Percept Mot Skills. 1977 Dec;45(3 Pt 1):949-50. doi: 10.2466/pms.1977.45.3.949.
80 subjects of 11 to 14 years were tested with 8 cards on which were printed angles between 0 degrees and 180 degrees, and on the Raven's Progressive Matrices Test and the Schonell R4 Reading Test. Significant differences on performance were found in relation to age and ability variables and as between angle sizes 0 degrees--90 degrees and 90 degrees--180 degrees.
80名11至14岁的受试者接受了8张卡片的测试，卡片上印着0度至180度的角，同时还进行了瑞文标准推理测验和肖内尔R4阅读测试。在与年龄和能力变量相关以及0度至90度和90度至180度角大小之间的表现上发现了显著差异。
