डिक और केरी मॉडल (Dick and Carey Model) की वह कौन सी प्रमुख विशेषता है जो इसे बुनियादी एड्डी मॉडल (ADDIE Model) से अलग करती है?

Which of the following are correctly identified as part of the 'Nine Events of Instruction' proposed by Gagne? 1. Gain attention 2. Inform learners of objectives 3. Assess prior learning only at the end 4. Provide learning guidance

Arrange the following instructional design models in approximate chronological order of their initial development: 1. ADDIE Model 2. Dick and Carey Model 3. Gagne's Nine Events 4. ASSURE Model