2. Introduction to Evolutionary Psychology Flashcards
What is evolutionary psychology?
relatively new branch of psychology that applies theories and principles of evolution (e.g., Darwin’s natural selection, sexual selection) towards understanding the human mind
What does evolutionary psychology argue?
the human mind is influenced by pressure to survive and reproduce and therefore, we can enhance our understanding of psychological processes by studying the evolutionary forces that shape it (Workman & Reader, 2014)
evolutionary psychology conceptualises helpful psychological traits such as
memory, intelligence, perception or language as adaptive traits that have evolved through natural selection
evolutionary psychology argues that human beings have two broad types of traits or behaviours. What are they?
- traits that help aid our physical survival
- traits that help us to reproduce
Traits that enhance our chances of physical survival can be explained by
natural selection
traits that aid our reproductive success can be explained by
sexual selection
According to Darwin, biological evolution of species occurs due
natural selection
selection argues that some people are
more likely to survive and reproduce than others
Over time, those who are not ‘fit for survival’ will fail to
reproduce and the traits that inhibit their capacity to survive will die out.
sexual selection theory is
the evolution of traits or characteristics that indirectly help our survival because they help to attract a mate and reproduce
Sexual selection theory maintains that competition between those of the same sex for a partner of the opposite sex influences
the evolution of traits
The two processes fundamental to sexual selection are
- intrasexual competition
- intersexual selection
intrasexual competition involves
males competing for the attention of other females and is said to account for males developing traits that help them compete with other men (e.g., aggression, greater musculature
intersexual selection involves
members of one sex attempt to impress members of the other sex. In this process, traits that are considered attractive to the opposite sex (e.g., signs of good fertility and health, intelligence) are passed on to future generations simply because those who possess them are more likely to attract a mate and reproduce
criticisms/challenges of evolutionary psychology include
Deterministic
Politically incorrect or insensitive
Outdated
Testability