भाषा प्रयोगशाला एक बहुत लोकप्रिय तकनीकी नवाचार है। यह किस देश से उत्पन्न हुई?

उत्तर: (B) America / अमेरिका — The language laboratory originated in America. It was developed at the University of Michigan in the 1950s as a tool for teaching foreign languages using audio equipment, allowing students to practice...