Constant time delay, or CTD, is a technique that has been shown to be an effective intervention strategy to teach braille contractions to dual media learners making the transition from print to braille. A research study was conducted at Vanderbilt University to examine the effectiveness of this strategy, and it was found to be successful in increasing the
Constant time delay, or CTD, is a technique that has been shown to be an effective intervention strategy to teach braille contractions to dual media learners making the transition from print to braille. A research study was conducted at Vanderbilt University to examine the effectiveness of this strategy, and it was found to be successful in increasing the
