Prehistory (40,000 - 3000 BC)
tribal system
Worship of women’s fertility
later, became farmers
phallic worship (penis)
incest taboo
Mesopotamia: 3000-300 BC (area that is now Iraq)
fertility cults
positive attitudes towards sex
few restrictions, except adultery
Ancient Hebrews 1000-200 BC
Restrictive laws
marital sex joyful & encouraged
circumcision
women + “temptresses”
Ancient Greece/Rome -500-300 BC
Ancient Greeks
bisexuality - sex with both genders
pederasty - love of boys (older Greek man with younger boys)
women = low status
Ancient Rome
upper class many excesses
against homosexuality
women = low status
Early Christians - ~ 300-400
celibacy was the best thing -> not having sex
sex for procreation only
children born of sin
Other religions
Islam
family is backbone
premarital sex -> social condemnation
Eastern religions
Chinese: yin & yang - men extend intercourse
Indian: Kama Sutra - most famous sex manual in history
Middle Ages ~ 450-1450
sex sinful
missionary position only
Protestant reformation ~1500’s (after 1000 years of Catholicism)
sexuality within marriage = ok
pleasure was ok if there was side-effect of procreation
Victorian Era: 1800s
conservative clothing
euphemisms for anything relating even vaguely to sex
believed that men had sex drives & women didn’t
masturbation bad for health
Late Victorianism (1880-1940)
Industrial Revolution/WW1
changes in male and female roles
feminist movement getting stronger
sexuality -> legitimate era of study
Scientific study of sexuality - sexologists
Richard Von Krafft - Ebing
sexual deviance
his own view distorted
sex a “fearsome” thing
women have NO sex drive
sexual deviance = medical condition, treatable
Henry Havelock Ellis
sexual desire is women = natural
masterbation common for both genders
should have sex ed for everyone at an early age
no one norm for sexuality
Sigmund Freud
Very influential
sex drive major motivating force, healthy
repressing desire led to depression and anxiety
unconscious desire
Alfred Kinsey
First large scale study
Historical perspective
sexual revolution
mid 1960s-1970s
the “pill”
pop psychology
AIDS
Research methods in sexuality
evidence, NOT intuition
important to recognize flaws
populations
samples -> random sample, stratified random samples, should be a representative sample
limitations: volunteer bias
case study
= individual/small groups
advantage:
get to know participants very well
sometimes only way to discover something
disadvantage:
people studied may not be typical
interviewer bias
surveys
questionnaires or interviews
goal: generalizations about population
anonymity -> more truthful results
Kinsey survey: 5300 males and 5940 women
1938-1949
no random sample
checked reliability
couldn't validate findings
other large scale surveys
NHSLS (national health and social life survey)
sexual behaviour in US
3432 people
completion rate 80%
surveys
research concerns
questions must not be biased
need to have representative sample
advantages:
cheap & fast, sample is representative of population -> good statistics
disadvantages:
inaccurate answers/bad memory/lying
volunteer bias
statistics can be misleading -> correlation (association between 2 variables)
Kinsey's research
Steps to guard against lying/inaccuracies
1. Straightforward language
2. Ask when “first done” a behaviour
3. Rapid questions -> no time to think of lies
4. Reinterviewing after 2 years, compare spouse reports
still some issues with research
not a representative sample
volunteer bias
Kinsey reported behaviours only
some of Kinsey’s findings
anal sex: 11% of men (in marriage) have done it at least once
bisexuality: 46% of men & 6-14% of women
masturbation: 92% of men and 62% of women (45% of women orgasm within 3 minutes)
masturbation: most important sexual outlet for single women, 2nd most important outlet for married women
Observational methods
naturalistic observation = in the field
participant observation = interactive
laboratory observation = in lab, artificial
other landmark research
lab observation study
Masters & Johnson study:
312 men and 382 women
1960s/70s
habituated to lab setting
married couples had sex
unmarried people masterbated
controversial, but first reliable set of data on sexual arousal processes
monitoring equipment:
penile strain gauge
vaginal plethysmograph
limitations of observational studies
observer effects - being watched, might change behaviour
bias of researcher
volunteer bias
might respond differently in public than in private (even biologically)
monitoring equipment affect responses
Child and adolescent sexuality
Infancy (0-2 years)
sexual reflexes present before birth
Kinsey (1953): baby boys show “orgasm” by 5 months, baby girls by 4 months
masturbation: typical for infants and young children, start between 6-12 months
sex play
age 2
usually exploratory, not sexual
Early childhood (3-8 years)
Heterosexual behaviour:
3&4 years old - kissing
same sex sexual behaviour
“playing doctor” common ages 6-10
Preadolescence (9-13 years)
close friendships with same gender
usually dislike other gender
self- conscious about bodies
masturbation: Kinsey: primary means of achieving orgasm, both genders (45% of men, 15% of females by age 13)
heterosexual behaviour:
interests in other gender gradually increases as approach puberty
same sex sexual behaviour:
exploration between those of same gender many still occur
usually NOT gay or lesbian orientation
Adolescence
puberty - secondary sex characteristics
distinguish men from women
not directly involved in reproduction
primary sex characteristics - sex organs
Adolescence: Girls
menarche = first period
happening earlier
8-14 years: estrogen secreted from ovaries
growth of breasts
growth of uterus, thickening of vaginal lining
testosterone (adrenal glands and ovaries) + estrogen -> pubic & underarm hair (age 11)
estrogen levels cyclical -> menstrual cycle
Adolescence: Boys
release of testosterone (testes)
growth of male genitals, secondary sex characteristics
by age 13/14, erections become frequent
sperm usually not mature until 1 year after 1st ejaculation
nocturnal emissions (wet dreams) - involuntary ejaculation during sleep
Men produce a little estrogen in adrenals and testes
masturbation - major sexual outlet, more for men than women
early dating -> higher early sexual activity
less likely to use contraception, more likely to get unwanted pregnancy
sexual behaviour
petting (foreplay)
oral sex increasing since kinsey's time
birth control
Montreal data on premarital intercourse (pmi)
107,300 students age 12-17:
1 in 10 had first sexual relationship before age 14
reasons for intercourse: sex hormones, curiosity, in love with their partner, to rebel against parents, peer pressure
Teenage pregnancy:
declining in recent decades
more contraceptives being used
consequences: many teenage mothers & children live in poverty, little help from teenage father
use of contraceptives
teen girls -> if frequent sex, more likely to use contraception
condoms: younger teens better than older teens
adult sexuality:
celibacy
complete: total sexual abstinence
partial: masturbation but no sex with others
focus energy on career goals, sex outside of marriage = immoral, fears of STI
dating: serial monogamy: 1 exclusive relationship after another
declining marriage rates
10.9 marriages for every 1000 people in 1940s
historic low: 2.6 marriages in every 1000 people in 2020
average age at 1st marriage (2019) 35.5 years old
cohabitation:
= living together with ought legal marriage
2021 - canada excluding Quebec, 17% “common law” couples
quebec - 43% of couples are cohabiting
Belief “iron out kinks in relationship before marriage”
but: no - greater risk of divorce
likelihood of divorce nearly 2x as great