When preparing a recipe that does not require boiling or high temperatures, full-fat sour cream is a substitute for creme fraiche. Half a cup of heavy cream and half a cup of sour cream can also serve as a creme fraiche substitute. However, it is ideal to add the sour cream as a garnish to the meal.
What is Hybrid Learning Environment 1. A mix of traditional and Web-based instructional delivery method in which the class meets for lectures, hands-on projects, and examination, while course management platform is used to deliver support materials, instructorâs notes, and conduct discussions.
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.