Kalanje,S.E Identification of first graders at risk of reading and writing difficulties: creating group-based screening tool in Kiswahili in Tanzania/ Kalanje S.Ephraim. - Finland: Abo Akademi University Press, 2000. - 212p.: ill.; 24 cm includes bibliography references and index. ISBN: 9789517655903 LC Class. No.: DUCE LB525.76.K35