The Infant SystemChapter XIIIReading editionChapter navigation47 reading sectionsGo to chapterChoose a chapter…Front matterA FEW TESTIMONIALS TO THE INFANT SYSTEM.Chapter IChapter IIChapter IIIChapter IVChapter VChapter VIChapter VIIChapter VIIIChapter IXChapter XChapter XIChapter XXIChapter XIIIChapter XIVChapter XVChapter XVIChapter XVIIChapter XVIIIChapter XIXChapter XXChapter XXIChapter XXIITHE INFANT SYSTEM.Chapter IChapter IIChapter IIIChapter IVChapter VChapter VIChapter VIIChapter VIIIChapter IXChapter XChapter XIChapter XIIChapter XIIIChapter XIVChapter XVChapter XVIChapter XVIIChapter VIIIChapter XIXChapter XXChapter XXIChapter XXIIPrevious chapter ←Chapter XXINext chapter →Chapter XIVAll chapters and sections (47)Opening pagesFront matterOther sectionsA FEW TESTIMONIALS TO THE INFANT SYSTEM.Chapters12345678910112113141516171819202122Other sectionsTHE INFANT SYSTEM.Chapters1234567891011121314151617819202122FORM, POSITION, AND SIZE.Method of instruction—Geometrical song—Anecdotes—Size—Long measure—Observations◇← CHAPTER XXI.CHAPTER XIV. →