"The sum total of students activities which the school sponsors for the purpose of achieving its objectives" this definition of curriculum has defined by?

"The sum total of students activities which the school sponsors for the purpose of achieving its objectives" this definition of curriculum has defined by?
(a) Alberty A and Alberty E
(b) Robert Beck
(c) F. Bobbit
(d) R. Doll
✅ (a) Alberty A and Alberty E
Explanation: Alberty & Alberty defined curriculum as the totality of all student activities sponsored by school to achieve educational goals.