Which of the following developmental events occurs earliest in the prenatal period?
a. the baby is able to hear
b. the baby is able to see
c. the heart starts beating
d. the neural tube develops into a three-part brain
c
Psychology
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An independent variable is ________ ; a dependent variable is ________
A) the manipulated variable; the measured result B) the treatment; the manipulated variable C) the manipulated variable; the treatment D) the measured result; the manipulated variable.
Psychology
Which statement is NOT an assumption of the lifespan perspective?
a. Development is shaped by historical context. b. Development can take multiple directions. c. Development focuses on gains not losses. d. Understanding development requires multiple disciplines.
Psychology