Which of the following statements about scientific research design is true?
A. Research designs are an essential and valuable tool that allows researchers to meet the goals of science.
B. All research designs demonstrate cause and effect, or cause and effect can be inferred from the results obtained.
C. All research designs involve some kind of manipulation of the variables that are involved in a study.
D. All research designs are quantitative.
Answer: A
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Two-year-old Marian and her mother are at the park. People nearby hear Marian talking to her mother, "See birdie," "Mama give," and "My ball.". According to Noam Chomsky, Marian is exhibiting
a. the identification, agent-action, and possessive patterns of speech. b. the question, command, and ownership patterns of speech. c. negation behavior speech patterns. d. babbling.
Which of the following happens as an action potential is fired?
A. Ion channels along the axon suddenly close B. Ion channels along the axon suddenly open C. Na+ ions flood out of the cell D. K+ ions flood into the cell
Which statement is false about the brains of people who are high in neuroticism?
a. After feeling fear, their brains take longer to calm down than people who are low in neuroticism. b. They experience a mild response in their amygdala when exposed to fearful stimuli. c. They are prone to notice things that are strange, unusual, or surprising. d. They show strong activation in brain areas associated with self-evaluation and fear.
Jayden is a neonate. As she begins her journey through the life span, the first psychosocial dilemma she will face, according to Erikson, will be
a. independence versus dependence. b. initiative versus guilt. c. trust versus mistrust. d. attachment versus confusion.