Child Development lectures 3 and 4 Flashcards
Systematic observation
Naturalistic and structured observation (NS)
Self reports
Clinical interview and structured interview
Clinical or case study methods
Combines info from many sources
Basics of research
Hypotheses, objectivity, reliability, validity (HORV)
Longitundial study
Same subjects studied repeatedly at different
ages; a number of years or decades
Cross sectional study
Participants of differing ages or circumstances are all studied at the same time.
Sequential study
Several similar cross-sectional or longitudinal
studies are conducted at varying times
Micro genetic study
Participants are presented with a novel task, and their mastery is followed over a series of sessions.
Narrative observations
running records
Sociocultural perspectives on research
Socioeconomic standing of children and families, culture, gender, ethnicity, chronological factors, geographical factors (SES, C, G, E, C G)
Specimen records
predetermined time
Anecdotal records
following incident
Ethical research behavior
Don’t harm children, no activities that would harm their well being, privacy, accurate results
Two types of cells in the body
Somatic cells (body cells) and sex cells (reproductive cells aka gametes)
Meiosis
processes of gamete cell division
Chromosomes
store and transmit genetic info
Genes
segments of DNA located along chromosones
DNA
substance of which genes and chromosomes are made
Fraternal twins (dizygotic)
Two zygotes, two eggs are released and fertilized, each egg has its own 23 pairs of chromosomes
Identical twins (monosygotic)
One egg is fertilized, and then splits. The twins will share the same genes
Phenotype
The set of observable characteristics that result from the interaction of its genotype
Passive relations
A child with rich musical abilities may be provided with a rich musical environment by parents and teachers
Evocate Relations
A happy child elicits a happy response from others
Active relations
A child who is physically gifted is likely to have interest and tends to pursue physical activities and sports