scholarly journals Effects of teaching an introductory psychology laboratory using a computerized research tool

1988 ◽  
Vol 20 (2) ◽  
pp. 184-187 ◽  
Author(s):  
Gretchen Conn ◽  
Paul Stafiniak ◽  
Madeline C. Dipasquale ◽  
Lyn Harper
Author(s):  
Willem H.J. Andersen

Electron microscope design, and particularly the design of the imaging system, has reached a high degree of perfection. Present objective lenses perform up to their theoretical limit, while the whole imaging system, consisting of three or four lenses, provides very wide ranges of magnification and diffraction camera length with virtually no distortion of the image. Evolution of the electron microscope in to a routine research tool in which objects of steadily increasing thickness are investigated, has made it necessary for the designer to pay special attention to the chromatic aberrations of the magnification system (as distinct from the chromatic aberration of the objective lens). These chromatic aberrations cause edge un-sharpness of the image due to electrons which have suffered energy losses in the object.There exist two kinds of chromatic aberration of the magnification system; the chromatic change of magnification, characterized by the coefficient Cm, and the chromatic change of rotation given by Cp.


1999 ◽  
Vol 15 (1) ◽  
pp. 3-13 ◽  
Author(s):  
Robert J. Sternberg ◽  
Elena L. Grigorenko ◽  
Michel Ferrari ◽  
Pamela Clinkenbeard

Summary: This article describes a triarchic analysis of an aptitude-treatment interaction in a college-level introductory-psychology course given to selected high-school students. Of the 326 total participants, 199 were selected to be high in analytical, creative, or practical abilities, or in all three abilities, or in none of the three abilities. The selected students were placed in a course that either well matched or did not match their pattern of analytical, creative, and practical abilities. All students were assessed for memory, analytical, creative, and practical achievement. The data showed an aptitude-treatment interaction between students' varied ability patterns and the match or mismatch of these abilities to the different instructional groups.


1997 ◽  
Vol 42 (1) ◽  
pp. 29-29
Author(s):  
L. Adams Patricia

1996 ◽  
Vol 41 (3) ◽  
pp. 265-266
Author(s):  
Margaret Gatz

1996 ◽  
Vol 41 (2) ◽  
pp. 158-159
Author(s):  
Gary B. Nallan

1975 ◽  
Vol 20 (9) ◽  
pp. 755-756
Author(s):  
RALPH H. TURNER

1986 ◽  
Vol 31 (10) ◽  
pp. 818-818
Author(s):  
Thomas H. Carr

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