In Piaget's swinging pendulum experiment, what strategies did adolescents in formal operational
thought use?
a. They randomly changed variables so could not come to clear conclusions
b. They changed one variable at a time and therefore could come to a conclusion
c. They could not decide on a strategy to use to solve the pendulum problem as it was too complex
d. They made the pendulum too heavy so that it slowed down
b. They changed one variable at a time and therefore could come to a conclusion
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In which stage of the menstrual cycle does the endometrium reach its maximum thickness in preparation to receive and nourish a fertilized egg?
a. Follicular b. Ovulatory c. Luteal d. Menstrual
According to Sheehy, why do women seem to enter midlife at the age of 35, five years earlier than men?
A. By the age of 35, women typically have more gray hair and wrinkles than men. B. Women begin to feel that they are no longer sexually attractive around the age of 35. C. Pregnant women 35 years and older are advised to undergo amniocentesis. D. Divorce rates for women skyrocket after the age of 35.
______ are conceived when a woman releases more than one ovum and each is fertilized by a different sperm.
A. Dizygotic twins B. Conjoined twins C. Triplets D. Monozygotic twins
In Thorndike's research involving cats in puzzle boxes, when did the puzzle box open, allowing the cat freedom and food?
A) after a fixed period of time that the cat had been inside the box B) after escape attempts had been extinguished C) when the cat engaged in a behaviour that moved a concealed lever D) 500 milliseconds after a buzzer sounded