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