The Journal of Abnormal Psychology | ||
AN EXPERIMENTAL STUDY OF STUTTERING. By John Madison Fletcher. American Journal of Psychology, April, 1914; Vol. XXV, pp. 201-255.
This paper is a dissertation submitted to the faculty of Clark University, Worcester, Mass., in partial fulfilment of the requirements for the degree of Doctor of Philosophy. It is thus from the Psychological Laboratory of Clark University.
This interesting study of Fletcher includes some general remarks in the introduction, the question of differentiation and definition, the physiological aspects (including breathing, vocalization, articulation and accessory movements), psychophysical changes (including volumetric changes, changes in heart rate and galvanic changes), a consideration of the interpretation of the results, the psychological relations (including emotions, attitudes, imagery, responsibility for Aufgabe, psychoanalysis, and association), heredity and conclusions. A valuable bibliography is added, and seven illustrative plates complete the paper.
Fletcher would reserve the word "stammering" for mispronunciation or incorrect speech, this stutter being anatomical (due to malformation of one or more organs of articulation) or developmental (due to incorrect functioning of the organs of articulation resulting in certain cases of immaturity, such as lisping). Stammering, in this sense, is of no psychological interest. The reviewer is in favor of employing the terms "stammering" and "stuttering" synonymously, as is the practice in England and America. The writer (Fletcher) finds that he cannot accept the Freudian interpretation of stuttering which has been offered by a number of different members of that school.
Although the entire paper is of interest and of value to the student of psychopathology, the purposes of this review can best be served by citing the following conclusions of the author: The motor manifestations of stuttering are found to consist of asynergies in the three musculatures of speech—breathing, vocalization and articulation. Certain accessory movements, which tend to
MEYER SOLOMON.
The Journal of Abnormal Psychology | ||