منابع مشابه
A componential model for mental addition.
A componential model capable of representing simple and complex forms of mental addition was proposed and then tested by using chronometric techniques. A sample of 23 undergraduate students responded to 800 addition problems in a true-false reaction time paradigm. The 800 problems comprised 200 problems of each of four types: two single-digit addends, one single- and one double-digit addend, tw...
متن کاملWorking memory and children's mental addition.
Two experiments investigated the extent to which children's mental arithmetic is constrained by working memory rather than their arithmetical competence. A span procedure was used to measure the limit on English- and German-speaking children's ability to add together pairs of multidigit numbers. The children's ages ranged from 7 years 7 months to 11 years 5 months. Spans for mental addition wer...
متن کاملBrief Notes on the Mental Health of Children and Adolescents
The future of our country depends on the mental health and strength of our young people. However, many children have mental health problems that interfere with normal development and functioning. In the U.S., 1 in 10 children and adolescents suffer from mental illness severe enough to cause some level of impairment. However, in any given year, it is estimated that fewer than 1 in 5 of these chi...
متن کاملSome mental symptoms in neurology.
Cases are presented in which cerebral disease was associated with schizophrenic-like or manic-depressivelike psychoses, anxiety or obsessional states i.e. psychiatric disorders usually classed as 'functional'. Evidence is presented to suggest that this association is not due to chance. The cerebral structural changes are characterized either by the presence of 'focal' lesions, e.g. multiple scl...
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ژورنال
عنوان ژورنال: Support for Learning
سال: 1995
ISSN: 0268-2141,1467-9604
DOI: 10.1111/j.1467-9604.1995.tb00005.x