11.74: Infancy and Childhood Difficulty Level: At Grade Created by: CK-12 CK-12 Life Science Concepts For Middle School Human Biology % Progress Practice Progress % Practice Now Read Practice Resources Details Loading... Vocabulary Language: English ▼ English childhood childhoodPhase of life that begins after the first year and continues until the teen years. infancy infancyFirst year of life after birth in humans. toddler toddlerChild aged one to three years. Image Attributions Description Covers important developments during infancy and childhood. Learning Objectives None Difficulty Level: At Grade Authors: Jessica Harwood Douglas Wilkin, Ph.D. Contributors: Doris Kraus, Ph.D. Niamh Gray-Wilson Jean Brainard, Ph.D. Sarah Johnson Jane Willan Corliss Karasov Editors: Douglas Wilkin, Ph.D. Tags: childhood infancy SCI.BIO.958.3.L.1 (2 more) SCI.LSC.958.3.L.1 toddler Subjects: science Life Science Concept Nodes: SCI.LSC.958.3 (Infancy and Childhood) Grades: 7 , 8 Date Created: Nov 29, 2012 Last Modified: Mar 06, 2015 Vocabulary None You can only attach files to Modality which belong to you If you would like to associate files with this Modality, please make a copy first.