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ots. ? Digital Flexibility: ability to manipulate, to arrange, and to pare (numbers), without performing arithmetic operations, ., making rapid greater than or less than parisons of sets of numbers. ? Estimation Factor: ability to make quantitative estimations。 ability to create and evaluate new hypothesis quickly in order to draw proper conclusions 10 分組活動(dòng) ? 根據(jù)你對(duì)資訊處理模式 (Information Processing Model) 的認(rèn)識(shí) , 試找出 5種可能發(fā)生差異之處 , 說(shuō)明所在部份 , 所相差的能力 (例如 : 速度 , 容量 …) 11 Cognitive Perspectives Numerical Facility Mathematical Reasoning Mathematical Ability Retrieving arithmetic facts from longterm memory Memory span Mental calculation ability Psychometric Cognitive …….. 12 Numerical Facility A battery of Paperandpencil Test: ? numerical facility, ? perceptual speed (., speed of encoding, or reading symbols such as numbers ? spatial ability Computeradministered arithmetic test: ? number encoding (reading numbers off the puter screen ? retrieving arithmetic facts from longterm memory, ? carrying (or trading) Time required for each ponent process is recorded 13 Relationship between Numerical Facility and Cognitive Abilities ? The faster arithmetic facts could be retrieved from longterm memo