Assignment: junk food effects
Assignment: junk food effects
Assignment: junk food effects
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Assignment: How junk food affects behavior in two-year olds.
Research Methodology
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Research in psychology is scientific, and is thus based on theories from which hypotheses are formulated. Hypotheses are tested by collecting and analyzing data using measurable and replicable techniques. We will now discuss five important issues in child development research: sampling, data collection, research design, studying change over time, and ethics.
Knowledge Check
Question 1
Please select the correct statement about the following research. A researcher wants to find understand how junk food affects behavior in two-year olds.
The researcher should use the correlational method.
The researcher must obtain informed consent from parents and guardians of the sample, as well as ethics approval from the review board.
A representative sample would be found at the local play group.
The researcher should USE a case study approach.
I dont know
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Heredity and the Environment
Heredity explores the biological origins of development, or the nature in the nature versus nurture debate.
GENOTYPE
PHENOTYPE
FERTILIZATION
CHROMOSOME PAIRS
DNA
Genetic Influences in Development
Possible Alleles from an Aa Mother and aa Father
From Mother
A
a
From Father
A
AA
Aa
a
Aa
aa
