Glossary / Lexicon

Parental investment theory

Parental investment theory refers to the idea that a species' mating patterns depend on what each sex has to invest in the way of time, energy, and survival risk to produce and nurtur e offspring.

Related Articles

Charles Darwin at psychology-glossary.com■■■■■
Charles Darwin (1809-1882) devised a Theory of Evolution that emphasized a struggle for survival that . . . Read More
Eros at psychology-glossary.com■■■■■
Eros refers to a type of relationship which is characterized with passion and commitment. It is a strong . . . Read More
Biogrammar at psychology-glossary.com■■■■
Biogrammar refers to the inherited structure that predisposes organisms toward certain kinds of social . . . Read More
Parental investment hypothesis at psychology-glossary.com■■■■
Parental investment hypothesis refers to the idea that having children is more costly for women than . . . Read More
Parental investment at psychology-glossary.com■■■■
In the psychology context, parental investment refers to the time, energy, and resources that parents . . . Read More
Random disposition at environment-database.eu■■■■
The term random disposition in the environmental context could be interpreted in various ways, as it's . . . Read More
Life instincts (Eros) at psychology-glossary.com■■■■
Life instincts (Eros) : Life instincts is defined as instincts that have as their goal the sustaining . . . Read More
Diathesis-stress model of depression at psychology-glossary.com■■■■
Diathesis-stress model of depression refers to a Theory of Depression proposing that the impact of Stress . . . Read More
Diathesis–stress model of depression at psychology-glossary.com■■■■
Diathesis–stress model of depression: diathesis –stress model of depression refers to a theory of . . . Read More
Social exchange theory at psychology-glossary.com■■■■
Social exchange theory refers to a theory, based on the principle of reinforcement, that assumes that . . . Read More