_Instinctive Movements._--Mounting a staircase without help; ten days later with hands free (280, 281). INTELLECT. _Speech._--Independent activity of thought. When language fails, he considers well (174). Deliberation without words; concepts formed. Intellectual advance shown in first intentional use of language (175). Only interrogative word is still "Where?" "I" does not appear, but "me" is used. Sentences independently applied (176). More frequent use of the plural in nouns; of the article; of the strong inflection; auxiliaries omitted or misemployed. Twofold way of learning correct pronunciation (177). Memory for words denoting objects good; right and left confounded (178). THIRTY-FIRST MONTH. SENSES. SIGHT.--_Discrimination of Colors._--Nine hundred and thirty-fourth day, child says he can not tell green and blue. Green mostly called gray; blue, violet (17). FEELING.--_Sensibility to Temperature._--Child laughs joyously in cold bath (115). WILL. Weakness of will shown by ceasing to eat when told that he has had enough (344). INTELLECT. _Speech._--Onomatopoeia: imitation of locomotive-whistle (91). Two new questions. Indefinite article more frequent. Individual formations of words, as comparative of "high"; "key-watch." Confounding of "to-day" and "yesterday" (178). Forming of sentences imperfect. Reporting of faults. Calls things "stupid" when he is vexed by them. Changes occupation frequently. Imitation less frequent. Singing in sleep. "Sch" not yet pronounced (179). _Feeling of Self._--Causing change in objects, pouring water into and out of vessels (193). Laughing at image of self in mirror (201). THIRTY-SECOND MONTH. SENSES. SIGHT.--_Discrimination of Colors._--One hundred and thirty-eighth and a few previous weeks, six trials, child taking colors and naming them; right 119, wrong, 38 (16, 17). Green and blue called "nothing at all." Unknown colors named green; leaves of roses called "nothing," as are whitish colors. One hundred and thirty-eighth and one hundred and thirty-ninth weeks, three trials; right, 93, wrong, 39 (17, 18). Green begins to be rightly named, blue less often (18). INTELLECT. _Speech._--"I" begins to displace the name of child. Sentence correctly applied. Clauses formed. Particle separated in compound verbs. Longer names and sentences distinctly spoken, but the influence of dialect appears (180). Memory improved, but fastidious; good for what is interesting and intelligible to child (181). _Feeling of Self._--Fourfold designation of self (202). THIRTY-THIRD MONTH. SENSES. SIGHT.--_Discrimination of Colors._--One hundred and thirty-ninth, one hundred and forty-first, and one hundred and forty-sixth weeks, took colors of his own accord and named them; result of three trials, 66 right, 19 wrong (18). ORGANIC SENSATIONS AND EMOTIONS.--Fear of even smallest dog (168). INTELLECT. Understanding that violations of well-known precepts have unpleasant consequences (21).