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10.6 Identify the four stages of a sexual-
response cycle.10.7 Summarize the findings of early
and recent surveys of human sexual
behavior.10.8 Identify some influences on the
development of sexual orientation.10.9 Describe the causes and symptoms of
some common sexually transmitted
infections.10.10 Explain why the number of HIV and
AIDS cases in Russia is increasing so
dramatically.Learning Objectives
10.1 Distinguish between primary and
secondary sex characteristics.
10.2 Explain how sex characteristics
develop.
10.3 Identify the psychological, biological,
environmental, and cultural
influences on gender.
10.4 Compare and contrast different
views of how gender roles develop.
10.5 Describe how men and women differ
in thinking, social behavior, and
personality.