Unit 6 - Development Part 1 Flashcards
Zygote
Fertilized egg; 2 week period of cell division
Embryo
2 weeks of development into the second month
Fetus
9 weeks into development to birth
Teratogen
Environmental agents that cause damage during prenatal development; Ex. alcohol, smoking
Fetal Alcohol Syndrome (FAS)
Physical and cognitive abnormalities in children caused by a pregnant woman’s heavy drinking. (Damage to the child can still occur with little amounts of alcohol drinking)
Rooting Reflex
A baby’s reflex that makes it turn its head and open its mouth in the direction of contact on its cheek.
Habituation and Learning
Decreasing responsiveness with repeated stimulation; shows a baby’s ability to learn.
Maturation
Development of bodily and mental functions in sequence.
Infant Memory/Amnesia
The earliest age of conscious memory is around 3 1/2 to 4 years old.
Jean Piaget
Created a theory that stated that cognitive processes followed a series of stages.
Schema
A concept or framework that organizes and interprets information; how our mind organizes information.
Assimilation
Absorbing new information into existing schemas.
Accomodation
Adjusting old schemas or developing new ones to better fit with new information.
Piaget’s Theory of Cognitive Development
- Sensorimotor Stage/Intelligence
- Preoperational Stage
- Concrete Operational Stage
- Formal Operational Stage
Sensorimotor Stage/Intelligence
Babies take in the world by senses (looking, hearing, touching, mouthing, and grasping)