Gwinyai Masukume, Sinéad M O'Neill, Ali S Khashan, Louise C Kenny, Victor Grech
The Terrorist Attacks and the Human Live Birth Sex Ratio: a Systematic Review and Meta-Analysis
Acta medica (Hradec Kralove)
secondary education ireland expanded steadily 20th century big surge late 1960s aa analyze changes effect social origin educational transitions 190856 birth cohorts results show overall class differences educational attainment declined class barriers removed simply became less consequential educational system expanded point could afford less selective results lead hypothesis maximally maintained inequality explanation terms rational choice