If a woman keeps track of her menstrual cycles and finds that the shortest was 24 days and the longest was 32 days, what is the fertile (unsafe) period to avoid sexual intercourse according to the calendar method?
a. day 14 plus or minus 2
b. day 6 to day 21
c. day 7 to day 22
d. day 20 to day 28
b
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Tindle et al. (2009) research study of women demonstrated that women who scored high on optimism ____ in comparison to women who had hostile thoughts about others
a. engage in physical exercise b. has a lower risk of developing heart disease c. have an increased sense of competence d. have decreased stress levels
Dr. Kahn is able to detect the electrical activity of a single neuron by using the tip of an extremely thin glass tube filled with a salty fluid, which is known as an ablation tube
Indicate whether the statement is true or false
Disengaged parents have less expectations and see that the use of discipline may damage their child's creativity
A. True B. False
Which of the following is true about memory span research with preschool children?
a) Studies tailored to the speaking skills and interests of preschoolers show larger memory spans b) Studies consistently show that preschool children have limited memory spans. c) Studies tend to overestimate the memory spans of preschoolers due to measurement error. d) Studies of memory span in preschoolers show little influence from the children's semantic memory.