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.
A lack of consensus on a definition of blended learning has led to difficulties in research about its effectiveness in the classroom. Proponents of blended learning cite the opportunity for data collection and customization of instruction and assessment as two major benefits of this approach. Schools with blended learning programs may also choose to reallocate resources to boost student achievement outcomes.