Walter Mischel
marshmallow test
Terrie Moffitt (2011)
more self-control = better outcomes
Eric Turkheimer
Three Laws of Behavioral Genetics.
Ritchie & Tucker-Drob
more school = increased IQ
Protzko
fade-out effect
Frisell
lower IQ = more violent crime
Sariaslan
low family income doesn’t change outcomes
Akee
Cherokee receiving regular casino income payments
Cesarini
sudden wealth does not reduce crime
Alesina
China’s Cultural Revolution
elite’s regained advantage within two generations
Bleakley & Ferrie
Descendants of Cherokee Land Lottery winners.
no difference in wealth or literacy compared to non-winners.
Jaffee
antisocial fathers worsen outcomes.
Jay Belsky
unpredictable childhoods lead to faster strategy
Alfred Binet
foundation for IQ tests
Quasi-experiment
Uses cutoffs (like age or test scores) to compare groups
PIRLS 2001
girls score higher on reading exams
1990 Physicians study
doctors have no real pay gap. people just have more experience and they get paid more
Ly et al. 2017
men and women earn almost the same once you control for hours worked and productivity in that job
Bolotnyy and Emanuel
bus study - women earn less mainly from less overtime and different shifts; gap fades after adjusting
Kleven
Child Penalty
Booth and van Ours
many dutch women work part time and like it; housework still mostly done by women
Voyer and Voyer
girls and women get higher grades in school across subjects and countries
SMPY Study of Mathematically Precocious Youth
very high early math talent predicts stem phds and patents
Hsu and Schombert
students need a basic math level to do well; very low sat math almost never gets top grades