1 Open cluster NGC 6025, globular cluster NGC 6139, and planetary nebula NGC 6153. 2  Sky This Week for August 5 to August 14, 2016. 3  Perseid meteor shower set for its best show in nearly 20 years.  Open cluster NGC 5822, spiral galaxy NGC 5962, and spiral galaxy NGC 5965.
Blended learning. Blended learning is a student-centered approach that integrates learning experiences in online and face-to-face environments. This article defines blended learning, discusses its history, and provides suggestions for creating an effective blended learning experience.
Cognitive Learning Theory. Model Description. Elaboration theory applies to the design of instruction for the cognitive domain. 7 major components: 1. An elaborative sequence, 2. Learning prerequisite sequences, 3. Summary, 4. Synthesis, 5 analogies, 6. Cognitive strategies, 7 learner control.