@base . a ; "0795-3232" ; . a ; ; "20040609175200.0"^^ ; ; . a . a , ; "Nigerian journal of professional studies in education" . a ; "0795-3232" ; . a , , ; , , ; "Nigerian journal of professional studies in education." ; ; ; "0795-3232" ; ; "0795-3232" ; ; "0795-3232" ; "Nigerian journal of professional studies in education" , "Nigerian journal of professional studies in education." ; . "Nigeria" . a ; . .