PSYC 3100 Lecture Notes - Lecture 2: Controlled Ovarian Hyperstimulation, Parental Investment, Bride Price

• School: University of Guelph
• Department: Psychology
• Course: PSYC 3100
• Professor: Pat Barclay

Document Summary

Parenting 2: human females do not maximize number of offspring, why not, maximizing fitness is maximizing grand offspring, producing successful children who themselves can produce offspring. Quantity/quality trade-offs (on exam: recall the definition of parental investment: investment in one child reduces ability to invest in others, more children= decreased survival/ reproductive prospects for each (remember 30%- Immediate optimal number: bird species optimal number is 5 current/future offspring: this is why breast feeding suppresses ovulation so offspri(cid:374)g do(cid:374)"t (cid:272)o(cid:373)pete, examples ovulation suppression. Infanticide is defined as killing your offspring; presents of other children is one of the main causes, or (cid:449)he(cid:374) (cid:272)hild does(cid:374)"t look like you do you assu(cid:373)e it"s (cid:374)ot yours, a(cid:374)d lo(cid:449) resources. Offspring vs wealth: offspring must be raised to independence, some resources (ex; herds, capital, investment) generate more resources: they (cid:862)s(cid:374)o(cid:449)(cid:271)all(cid:863, bala(cid:374)(cid:272)i(cid:374)g fa(cid:373)ily size a(cid:374)d herd size: li(cid:448)e off (cid:862)i(cid:374)terest(cid:863) i(cid:374)stead the (cid:272)apital.