Anti-M Iso-agglutinins in Human Serum

McFarlane, Marjory N.

doi:10.1136/bmj.2.4433.883

Cited by 11 publications

(3 citation statements)

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“…In the 1920s, methods in factor analysis were developed that lead to the isolation of a factor different from general intelligence that was designated as a spatial factor. MacFarlane , Spearman , and El-Koussy , in Britain, and Kelley , and Thurstone in the United States carried out work that lead to the identification of spatial factors.…”

Section: Historical Foundations Of Spatial Abilitymentioning

confidence: 99%

A Review of Spatial Ability Literature, Its Connection to Chemistry, and Implications for Instruction

2010

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All that remains to be said refers to the utility of the visualizing faculty, and may be compressed into a few words. A visual image is the most perfect form of mental representation wherever the shape, position, and relations of objects in space are concerned.... The pleasure its use can afford is immense.... Our bookish and wordy education tends to repress this valuable gift of nature. A faculty that is of importance in all technical and artistic occupations, that gives accuracy to our perceptions, and justness to our generalizations, is starved by lazy disuse, instead of being cultivated judiciously in such a way as will on the whole bring the best return.

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Section: Historical Foundations Of Spatial Abilitymentioning

confidence: 99%

A Review of Spatial Ability Literature, Its Connection to Chemistry, and Implications for Instruction

2010

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“…The presence of anti-M in serum from pregnant women has been recordcd several times [11,5,2,7,1,8,12,13,14]. Several of these antibodies were cold agglutinins acting at 4° and 20°, and werc taken to be naturally occurring anti-M antibodies without relationship to the pregnancy [11,5,2,7,12,14].…”

Section: Discussionmentioning

confidence: 99%

“…Several of these antibodies were cold agglutinins acting at 4° and 20°, and werc taken to be naturally occurring anti-M antibodies without relationship to the pregnancy [11,5,2,7,12,14]. lt has been stated that this cold agglutinin can pass unhindered through thc placenta [7,12,14].…”

Section: Discussionmentioning

confidence: 99%