Multiple “correct” answers are integrated into the learning system to allow individualized learning experiences in which navigation through {HEAD ~ the system} is at a pace controlled by {TAIL ~ the learner} 
Multiple “ correct ” answers are integrated into the learning system to allow individualized learning experiences in which navigation through { HEAD ~ the system } is at a pace controlled by { TAIL ~ the learner }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL