Journal of Experimental Psychology, Volumen9American Psychological Association., 1926 |
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Página 101
... brightness rather than in the differences between one brightness and another . The former ( a ) are made use of in the text to appraise the reliability of the experimental method . The number in parentheses is , in each case , the ...
... brightness rather than in the differences between one brightness and another . The former ( a ) are made use of in the text to appraise the reliability of the experimental method . The number in parentheses is , in each case , the ...
Página 102
... brightness . In Fig . 2 are plotted the common logarithms of the threshold brightness for each size of test - object and for each time of exposure , both for the high and for the low contrast test - objects . The reciprocal of the time ...
... brightness . In Fig . 2 are plotted the common logarithms of the threshold brightness for each size of test - object and for each time of exposure , both for the high and for the low contrast test - objects . The reciprocal of the time ...
Página 103
... BRIGHTNESS , FOR ALL CONDITIONS 4. Ten subjects who yielded values at all conditions except as indicated for 500 ex- posure time , smallest object . B. Twenty - one subjects , values reconstructed where results are incomplete , as ...
... BRIGHTNESS , FOR ALL CONDITIONS 4. Ten subjects who yielded values at all conditions except as indicated for 500 ex- posure time , smallest object . B. Twenty - one subjects , values reconstructed where results are incomplete , as ...
Página 104
... BRIGHTNESS , ML . BRIGHTNESS , ML . FIG . 2. The brightness of test - object ground required for 50 per cent . correct responses with various times of exposure . The ordinates are ' speeds ' ( reciprocal threshold times ) , assumed to ...
... BRIGHTNESS , ML . BRIGHTNESS , ML . FIG . 2. The brightness of test - object ground required for 50 per cent . correct responses with various times of exposure . The ordinates are ' speeds ' ( reciprocal threshold times ) , assumed to ...
Página 105
... brightness is not far from linear . A straight line on the plot would indicate that each multipli- cation of the brightness by a constant factor afforded an equal increase in ' speed . ' But not only do the lines in the plot show a ...
... brightness is not far from linear . A straight line on the plot would indicate that each multipli- cation of the brightness by a constant factor afforded an equal increase in ' speed . ' But not only do the lines in the plot show a ...
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Términos y frases comunes
age-groups Alpha Amer amount anger angle anosmia anosmic apparatus appears arrangement atropin Average Number backward association blind cent Chinese characters colored context correlation curve decrement degree difference direction distribution E. L. Thorndike effect error experiment experimental Experimental Psychology exposure fact factor field figures formulæ frequency function given green line homatropin horizontal increase individual intelligence interval kymograph Learning Passage legibility letters logical material maze means measure ment method move normal object observed obtained Poggendorff illusion position practice lists present procedure prose passage Psychol psychology pupils quantitative psychology ratio-symbol reaction reaction-time reading records refractory period relation relaxation remote forward association reported retina S-lists scores serial learning significant slits speed stimulus subjects syllables Table tachistoscope tendency test-object theory tion trials variable varied vertical visual movement visual perception word-context
Pasajes populares
Página 215 - We are spinning our own fates, good or evil, and never to be undone. Every smallest stroke of virtue or of vice leaves its never so little scar. The drunken Rip Van Winkle, in Jefferson's play, excuses himself for every fresh dereliction by saying, 'I won't count this time...
Página 215 - The hell to be endured hereafter, of which theology tells, is no worse than the hell we make for ourselves in this world by habitually fashioning our characters in the wrong way.
Página 215 - I won't count this time." Well ! he may not count it, and a kind Heaven may not count it ; but it is being counted none the less. Down among his nerve cells and fibers the molecules are counting it, registering and storing it up to be used against him when the next temptation comes.
Página 308 - A spirit goes out of the man who means execution, which outlives the most untimely ending. All who have meant good work with their whole hearts, have done good work, although they may die before they have the time to sign it. Every heart that has beat strong and cheerfully has left a hopeful impulse behind it in the world, and bettered the tradition of mankind.
Página 308 - All who have meant good work with their whole hearts, have done good work, although they AES TRIPLEX 29 may die before they have the time to sign it.
Página 317 - Once more, then, as in what preceded we made a sort of waxen tablet in the mind, so let us now suppose that in the mind of each man there is an aviary of all sorts of birds — some flocking together apart from the rest, others in small groups, others solitary, flying anywhere and everywhere, e Theaet.
Página 319 - When two elementary brain-processes have been active together or in immediate succession, one of them, on reoccurring, tends to propagate its excitement into the other.
Página 215 - Well ! he may not count it, and a kind Heaven may not count it ; but it is being counted none the less. Down among his nerve cells and fibers the molecules are counting it, registering and storing it up to be used against him when the next temptation comes. Nothing we ever do is, in strict scientific literalness, wiped out. Of course this has its good side as well as its bad one. As we become permanent drunkards by so many separate drinks, so we become saints in the moral, and authorities in the...
Página 308 - By all means begin your folio ; even if the doctor does not give you a year, even if he hesitates about a month, make one brave push and see what can be accomplished in a week. It is not only in finished undertakings that we ought to honour useful labour. A spirit goes out of the man •who means execution, which outlives the most untimely ending.
Página 470 - ... different surroundings. Each subject learned one list in the laboratory and relearned in the laboratory, learned a second list in the laboratory and relearned out of doors, learned a third list out of doors and relearned in the laboratory, and learned a fourth list out of doors and relearned out of doors. In eight of the ten subjects there was greater saving in each case where relearning occurred in the same surroundings in which the first learning had taken place. Two subjects showed in one...