Software for english, mathematics, and elementary classes.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003194:Computer-Assisted Instruction; D003201:Computers; D012048:Correction of Hearing Impairment; D003479:Curriculum; D004519:Education, Special; D006801:Humans; D007802:Language; D008433:Mathematics; D008905:Minicomputers; D012984:Software; D013850:Thinking