Chapter 7: Physical and Cognitive Development in Early Childhood Flashcards
Growth
Genes influence growth by stipulating the amount of hormones released. Growth hormone regulates bodily growth and is located throughout the entire body. Growth slows during early childhood. A child from 2-6 will grow 2-3 inches and 5 pounds in weight each year.
Nutrition
A decline in appetite will be seen as growth slows. Picky eating becomes common during this phase. A healthy diet is required for children this age.
Brain Growth
The brain reaches 90% it’s adult size by 5 years old. The frontal and temporal cortices see the greatest increase in surface area. Plasticity begins to develop, this becomes useful if the brain is damaged in the future. Lateralization, hemisphere specificity, develops during early childhood. Myelination also continues to occur, allowing for quicker and faster movement and complex thought processes.
Gross Motor Skills
Increases in bone and muscles mass, as well as lung capacity. Begin to show better coordination of multiple limbs. Gross motor skills are influenced by the child’s context.
Fine Motor Skills
As children increase these skills, they are able to become more independent and do more for themselves. By 5 or 6 most children can do the complex task of tying their shoelace. Increased fine motor skills have a possible influence on cognitive abilities as well.
Preoperational Reasoning
Piaget’s second stage of cognitive development, between about ages 2 and 6, characterized by advances in symbolic thought, but thought is not yet logical
Egocentrism
The inability to take another person’s point of view or perspective
Three-Mountains Task
A child is asked to describe the scene of three mountains from the view of a teddy bear sat on the opposite side of the mountains. Preoperational children explain the scene from their perspective.
Animism
The belief that inanimate objects are alive and have feelings and emotions
Centration
The tendency to focus on one part of the stimulus or situation and ignore the others.
If you wear a dress than you’re a girl, even though physically you’re still a boy
Appearance-Reality Distinction
A task where children are asked to distinguish what something appears to be from what it really is.
Maynard the Cat
Irreversibility
The inability to understand that reversing a process can often undo it and restore the original state
Conservation
The understanding that the physical quantity of a substance remains the same even when its appearance changes
Vygotsky’s Sociocultural Theory
Cognitive development in influenced by differences in the ways particular cultures and societies approach problems. Much of children’s comes not from working alone but collaborating with others. Mental activity is influenced by culture and children learn by interacting with more experienced partners that provide guidance
Guided Participation
A form of sensitive teaching in which the partner is attuned to the needs of the child and helps him or her to accomplish more than the child could do alone
Also known as apprenticeship in thinking
Scaffolding
The expert partner permits the child to bridge the gap between his or her competence level and the task at hand