"Calculators Fiction." . . . . . . "Fiction"@en . "Fiction" . . . . "Danny Dunn and the homework machine"@en . "Danny Dunn and the homework machine" . . "Danny, a young inventor, builds a machine to do homework." . . . . . . "Juvenile works"@en . "Juvenile works" . . . . . . . . "Danny Dunn's mother and teacher object when he uses Professor Bullfinch's computer to do his homework."@en . "Homework machine" . . . "Professor Bullfinch leaves Danny in charge of his new miniature computer."@en . . . . . . . . "In the 1950s it was unusual to have access to a computer. Danny gets his mother and his teacher upset when he uses one."@en . . . . "School Fiction." . . "Juvcol." . . "Children's literature." . .