9: Module 7- Infancy Last updated Sep 27, 2020 Save as PDF 8.5: Linguistic Relativity 9.1: Physical Development Page ID73196 ( \newcommand{\kernel}{\mathrm{null}\,}\) 9.1: Physical Development9.2: Nutrition9.3: Cognitive Development9.4: Language Development9.5: Psychosocial Development9.6: Video- What Do Babies Think?