例句與造句

1. Technology has helped some teachers make their formative assessments better, particularly through the use of classroom response systems ( CRS ).
2. Unlike clickers, which are used in other classroom response systems, mice connected to the teacher's computer are relatively inexpensive and readily available.
3. For example, a student may both solve a puzzle involving math concepts on the interactive whiteboard and later demonstrate his or her knowledge on a test delivered via the classroom response system.
4. It's difficult to find classroom response system in a sentence. 用classroom response system造句挺難的