“…In line with the reviewed research (Jackson, 1964;Jinks, 1964;Freyman, 1965;Pidgeon, 1965;Barker Lunn, 1967;Sutton, 1967;Thompson, 1971;Donofrio, 1977;Davis et al, 1980; Kinard & Reinherz, 1986;Russell & Startup, 1986;Bell & Daniels, 1990) the present investigation provides confirmation of the birth date effect in education. In addition to most of these researchers' results, however, the study shows that, when length of exposure to schooling is controlled for, the age position effect (i.e.…”