[Different characteristics of adolescent students coming from different social classes].
D000124:Achievement; D000293:Adolescent; D004522:Educational Status; D006801:Humans; D007804:Language Development; D000297:Psychology, Adolescent; D012923:Social Class; D012924:Social Conditions; D012959:Socioeconomic Factors
Caratteristiche differenziali di adolescenti studenti provenienti da diverse classi sociali.