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.
The Innosight Institute, a think tank based in Mountain View, CA, classifies blended learning models into four categories: 1  The rotation model. Students still attend school but rotate throughout the day between online learning, classroom instruction, group projects, and individual work. 2  The flex model.