(Apparatus zur Untersuchung der Auffassung, Association, und des
Gedächtnisses nach Ranschburg)
Description: This apparatus was used for the presentation of
verbal stimuli at variable rates. The apparatus is shown with the
insides visible to reveal the stepping motor which is used to
move the circular card on which the stimuli are printed.
(Expanded caption Copyright 1998, Edward J. Haupt)
(Source: None given.)
Source of illustration: Zimmermann, E. (1903). XVIII. Preis-
Liste über psychologische und physiologische Apparate
(p. 15). Leipzig: Eduard Zimmermann.
DESCRIPTORS:
Type: research
Stimulus: syllables, words
System: memory, vision
Output: number of trials