hat
Shayer, M., Ginsburg, D. ak Coe, R, Trant ane sou - yon gwo anti-Flynn efè? Volim egzamen an Piagetian &amp; nòmalman awotman 1975-2003. Britanik Journal of Sikoloji Edikasyonèl, 2007, 77: 25-41. fè: 10.1348 / 000709906X96987
eng
Shayer, M., Ginsburg, D. and Coe, R, Thirty years on – a large anti-Flynn effect? The Piagetian test Volume &amp; Heaviness norms 1975–2003. British Journal of Educational Psychology, 2007, 77: 25–41. doi: 10.1348/000709906X96987