Impulse development, [9]
partial, [31]
independent of each other, strive for pleasure, [58]
sexual, [1]
acquired, [5]
to mastery, foreshadowed in boys' masturbation, [50]
Incest barriers, [84]
object selection significant in psychosexual disturbances, [86]
phantasies rejected, [85]
temptations, struggle of the individual with, [85, note 9]
[Infantile] amnesia, [37]
and infantile sexual activity, [51]
attraction for parents, etc., repressed in puberty, [86]
desire for parents, [87]
factor for sexuality, [39]
fear, [83]; [84, note 7]
fixation of libido, [86]
in sexuality, [34]
conserved by neurotics, [35]
masturbation, [51]
neglect of the, [36]
object selection, after effects of, [86]
onanism almost universal, [50]
relations to parents, produces serious results to sexual life, [87]
cause of jealousy of lover, [87]
wet nurse, [82]
reminiscences in neurotics, [40]
sexual activity, [50]
aim, [45]; [46]
excitement generously provided for, [65]
impulse same as adult fore-pleasure, [72]
investigation, failure of, [57]
sexuality, [36]
manifestations of, [42]
determines normal, [73]
source of, [61]
sexual life, [53]
Influences, opposite, paths of, [66]
Inhibitions (see [Shame], [Loathing], Sympathy) [26, note 23]
sexual, [40]
develop earlier in girl, [78]
study of, [58]
Innateness, [5]
Inner organic world, one of three stimulants of sexual apparatus, [69]
Inquisitiveness, [55]
of children attracted to sexual problems, [56]
Intentions, Appearance of New, [20]
Intellectual work, [65]