Time period of rapid language and cognitive development
Have more control over their emotions
Physical Development in Early Childhood
Grow 3 inches high and 4 to 5 pounds each year
By age 6, torso has lengthened and body proportions have become more like those of adults
Reduced appetite between 2 and 6 years
Brain Maturation
Brain gains 75% of its adult weight by 3 years and 95% by 6 years
Left hemisphere: language skills
Right hemisphere: spatial skills
Corpus callosum: dense band of fibers that connects the two hemispheres of the brain
Growth spurt between ages 3 and 6
Toilet training
1. If started too early, it might take longer to train a child
2. If resists being trained or unsuccessful, take a break and try again later
Enuresis
Repeated voiding of urine into bed or clothes
Encopresis
Repeated passage of feces into inappropriate places
Sleep
2 year olds: 15-16 hours
3-5 year olds: 10-13 hours
Sexual Development in Early Childhood
Sexuality begins in childhood as a response to physical states and sensation
Infancy: Boys and girls are capable of erections and vaginal lubrication even before birth
Stimulation is for comfort or to relieve tension rather than to reach orgasm
Just-right or just-so phenomenon
Desire consistency and may be upset if there are even slight changes to their daily routines
Bring a sense of security and general reduction in childhood fears and anxiety
Caregivers need to keep in mind that they are setting up taste preferences at this age
Keeping mealtime pleasant, providing sound nutrition and not engaging in power struggles over food
Cognitive Development in Early Childhood
Time of pretending, blending fact and fiction, and learning to think of the world using language
Piaget's Preoperational Stage
Preoperational stage: children use symbols to represent words, images, and ideas
Symbolic function substage (2-4 years old): mentally represent an object that is not present and a dependence on perception in problem solving
Intuitive thought substage (4-7 years old): greater dependence on intuitive thinking rather than just perception
Egocentrism
Tendency of young children not to be able to take the perspective of others, and instead the child thinks that everyone sees, thinks, and feels just as they do
Conservation
Recognize that moving or rearranging matter does not change the quantity
Centration
Focused only on one characteristic of an object to the exclusion of others
Transductive
Making faulty inferences from one specific example to another
Animism
Attributing life-like qualities to objects
Piaget's critique: underestimated intellectual capabilities of the preoperational child
Vygotsky's Sociocultural Theory of Cognitive Development
Zone of proximal development: occurs when children can almost perform a task, but not quite on their own without assistance
Scaffolding: temporary support that parents or teachers give a child to do a task
Egocentric speech: speech that is focused on the child and does not include another's point of view
Private speech: inner speech
Attention
Divided attention/Multitasking: ability to switch our focus between tasks or external stimuli
Selective attention: focus on a single task or stimulus, while ignoring distracting information
Sustained attention: stay on task for long periods of time
Memory
Clustering rehearsal: the person rehearses previous material while adding in additional information
Declarative memories/Explicit memory: memories for facts or events that we can consciously recollect
Non-declarative/Implicit memory: typically automated skills that do not require conscious recollection
Autobiographical memory: personal narrative
Neo-Piagetians
Theorists who provide new interpretations of Piaget's theory
Constructivism
Children actively try to understand the world around them
Piaget: cognitive constructivist
Independent learning
Vygotsky: social constructivist
Social interactions for learning
Theory-theory
Tendency of children to generate theories to explain everything they encounter
Theory of mind
Ability to think about other people's thoughts
Language Development
Fast-mapping: words are easily learned by making connections between new words and concepts already known
Overregularization: May apply grammar rules inappropriately
Bilingual: understand and use two languages
Mutual-exclusivity bias: assumption that an object has only a single name