How long do students retain their skills once they finish lessons?
“We’ve found that if a sensorimotor skill is properly presented the first time the student is exposed to the curriculum the retention is very high. For ISR students, the retention for boys is 94 to 100% and for girls between 96 and 100% assessed after one year since the last lesson. Advancing from learning to mastery is also a factor in skill retention and ISR students learn 90% of their skills with time left to practice in front of their Instructor during lessons.