It's not drill AND practice, it's drill OR practice
Usnick, Virginia E
It's not drill AND practice, it's drill OR practice - 344-347 - 91, No. 8, 1991
Mayo 1992 = SCHOOL SCIENCE AND MATHEMATICS
ACTIVIDADES DE APRENDIZAJE COSTUMBRE DE INSTRUCCION JUEGOS EDUCATIVOS
It's not drill AND practice, it's drill OR practice - 344-347 - 91, No. 8, 1991
Mayo 1992 = SCHOOL SCIENCE AND MATHEMATICS
ACTIVIDADES DE APRENDIZAJE COSTUMBRE DE INSTRUCCION JUEGOS EDUCATIVOS