Prospective Corollary of Ophthalmic Nanomedicine: A Concept Shift toward Chitosan-Based Mucoadhesive Nanomedicine

2013 ◽  
pp. 333-352
Keyword(s):  
1978 ◽  
Vol 42 (3) ◽  
pp. 927-932
Author(s):  
John G. E. Harpur

The literature suggested that, whereas prior partial reinforcement of a relevant dimension in a concept-shift task has a detrimental effect on learning an extradimensional shift, prior partial reinforcement of an irrelevant dimension has no effect on subsequent transfer performance. The experiment involved increasing the salience of a partially reinforced irrelevant dimension by varying the number of values on this dimension during original learning and determining the effects of this on extra-dimensional shift performance. Subjects were 120 male and female students. Negative transfer occurred. The effect interacted with the number of values present on irrelevant dimensions; results were interpreted in terms of the relative noticeability of the different dimensions within the paradigm.


1967 ◽  
Vol 21 (1) ◽  
pp. 129-139
Author(s):  
J. R. Sutterer ◽  
C. J. Rosecrans

43 psychiatric outpatients of varying diagnoses were given a battery of tests, i.e., a Circle Discrimination Test, Tone Discrimination Test, Gottschaldt Embedded-figures Test, Paired Associates, and a Concept Shift Test. Scores derived from these 5 tests, plus age and IQ (13 variables) were intercorrelated and factor analyzed to establish the dimensions of learning and perceptual and conceptual performance for these psychiatric outpatients. The 5 orthogonal factors obtained were named: discrimination, rapid concept-shift adaptation, learning-reasoning, older age-high intelligence, and slow concept-shift adaptation.


1968 ◽  
Vol 70 (6, Pt.1) ◽  
pp. 756-761 ◽  
Author(s):  
Thomas J. Tighe ◽  
Louise S. Tighe

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