Around 2 months, babies
A) can keep track of an object that travels on a curvilinear course at varying speeds.
B) realize that a moving rod whose center is hidden behind a box is a complete rod rather than two rod pieces.
C) first perceive that a ball that moves back and forth behind a screen moves in a continuous path.
D) first begin to perceive an object's size as the same, despite changes in the size of its retinal image.
Answer: B
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Magnet schools offer
A) education to ethnically diverse students, although achievement results remain similar to more segregated schools. B) more exclusive education to high-SES students who are able to afford it. C) the usual curriculum, plus an emphasis on a specific area of interest. D) education in a specific area of interest to select groups of homogeneous students.
Your father's family lives in Norway, and his sister is expecting a baby
She mentioned speaking with her midwife, and you were surprised to hear this—when your mother's sister had a baby in the United States, the birth took place in a hospital. Your Norwegian aunt assures you that midwife-assisted births are very common. In fact, they account for _____ percent of all births. a. 96% b. 70% c. 44% d. 20%
In developed countries, __________________________
a. lead poisoning continues to be one of the top causes of death during middle childhood b. middle childhood is the least safe time of life because of an increased need for independence at this period in development c. even children who do not receive vaccinations are less susceptible to fatal diseases in middle childhood than they were earlier in their development d. rates of minor illnesses have increased during recent decades, even though rates of more serious illnesses have declined
Dr. Bricker wants to find out which part of her volunteers' brains react to seeing unusual information by measuring relative amounts of blood flow to various brain regions. She will most likely collect her data by using __________.
A. archival data B. a clinical interview C. fMRI D. projective tests