PHYSICAL & COGNITIVE DEVELOPMENT IN EARLY CHILDHOOD Lecture Prepared by: Dr. M. Sawhney
Body Growth & Change ◦ Children grow about 2.5 inches in a year and gain 5-7 pounds weight Brain ◦ Increased Myelination ◦ Frontal Lobe
Overweight young children ◦ Influenced by eating habits of caregivers ◦ Increase in obesity rate, 12.1%: ; 10.4%: and 5%: (Ogden et al., 2012) ◦ United States has second highest rate of obesity Malnutrition Developing countries face malnutrition as a norm Iron deficiency (anemia) is experienced by majority of children
Cognitive Development in Early childhood Piaget’s Preoperational Stage Vygotsky’s Theory Information Processing Theory
I. Symbolic function substage: ◦ Egocentrism: World is viewed only from the child’s perspective ◦ Animism II. Intuitive thought substage Occurs between 4-7 yrs of age Primitive Reasoning “Why?” “How Come?”
Centration: Focusing attention on one characteristic and excluding the others Lack of Conservation
Which row has more circles AB Which line is longer AB
Underestimate children’s abilities Cultural context is missing
Social interaction is the key to development Zone of proximal development (ZPD) Scaffolding: Help given by a skilled person to accomplish a task Private Speech
Attention: Focusing of mental resources on select information Executive attention Sustained attention Attention deficiencies: Salient Vs. relevant dimensions Planfulness Memory: Retention of information over time Short term memory: Information can be retained upto 30 seconds without rehearsal
Cognitive inhibitionCognitive inhibition Cognitive flexibility Goal setting Delay of gratification &list=RDSc4EF3ijVJ8&index=2
Awareness of one’s own mental process and the mental processes of others ◦ Developmental changes ◦ Perceptions ◦ Emotions ◦ Desires ◦ False Beliefs ◦