In 1999–2000, eInstruction modified the IR signal allowing the system to receive up to 32 responses.ĮInstruction released a chalkboard tablet in 2003. At that point, only six student response units could be used concurrently. During the late 1990s, eInstruction began to develop its own student response units that were infrared (IR) instead of RF. In the 1990s, eInstruction sold a radio frequency (RF) response system manufactured by Fleetwood.
( September 2017) ( Learn how and when to remove this template message)ĮInstruction introduced a wireless student response system intended to help educators engage and involve students using real-time feedback. Unsourced material may be challenged and removed. Please help improve this section by adding citations to reliable sources.
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