Chapter 12 Development Flashcards
who designed Cognitive development?
Jean Piaget
Embryo
Developed zygote that has a heart, a brain, and other organs
Genes Control the development of systems of the human species such as….
Heart, circulatory system, brain, lungs
Genes
Parts of the chromosomes through which genetic information is transmitted. Each chromosome contains thousands of genes. Humans have some 25,000 different genes.
4 Stages of Cognitive Development
- Sensorimotor
- Preoperational
- Concrete Operations
- Formal Operations
what are 3 Stages of Prenatal Development?
Germinal, Embryonic, and Fetal Period
Chromosomes
Rod-shaped structures that contain all basic hereditary information
Placenta screens out ________
a # of infectious agents, but since immune system develops late, fetus is often defenseless against infections
Genes Determines ______ by a particular combination
child’s sex
Concrete Operational
7 yrs. to 12 yrs
Mental operations
applied to
concrete events;
mastery of
conservation,
hierarchical
classification
What did they do to Determine the Relative Influence of Nature and Nurture? (2 experiments)
- Genetically control laboratory animals and place them in varied environments
- Identical twins: Genetically identical with different environment
behavioral geneticists
Study the effects of heredity on behavior
Gene Shape the ________ that make each human ________
characteristics, unique
length of Embryonic period
(2) Entered by the developing individual, two weeks after conception
what happens in Germinal period?
-Many zygotes rejected (20% pregnancies end w/out woman knowing conception had occurred)
-Placenta formed (o2 and nutrients passes into fetus from mothers bloodstream)
length of Fetal period
2 months through birth -> rapid growth
Preoperational
2 yrs. to 7 yrs.
Development
of Symbolic
thought marked
by irreversibility, Centration, and egocentrism
Autonomy vs. Shame & Doubt
1.5 years -3
-Develop independence and self-doubt
Psychosocial development (personality)
Development of individuals’ interactions and understanding of each other and of their knowledge and understanding of themselves as members of society
Intimacy vs. isolation
Period during early adulthood that focuses on developing close relationships
Zygote
New cell formed by the union of an egg and sperm