These are the standard ISR lessons discussed on the  ISR website. These lessons usually take six to eight weeks to complete.  Lessons are $85/week.

These lessons are for children who have already completed survival lessons. As the name implies, these lessons enable the children to "refresh" the skills that they have already learned. Students attend lessons Monday-Friday for ten minutes each day. Since these skills are not new to the children, refresher lessons usually take approximately two weeks. Lessons are $85/week.

These lessons are for children who have already completed survival lessons. Maintenance lessons help students to maintain their skills and confidence throughout the year. Ideally, maintenance lessons should be scheduled at the intervals recommended by the instructor, ranging from once or twice a week to once a month. Lessons are $17/lesson.