+1 Colinsmum here. There is a contradiction in the issue of too much/too little repetition.

We worked with Aleks very differently (one topic per day, two max), but I tracked his progress rather carefully and automated assessments are triggered once 20 new topics have been added to the pie. You also get (optional, thanks Colinsmum wink ) review on topics added the previous session when you come back to Aleks.

An assessment has 25-30 questions, and I think it will only have *one* question per topic, no second chance (I have seen topics removed from my son's pie after one careless computation error in the assessment). The extra questions will be on new items, offering the chance of acceleration.

If you want extra review you can print worksheets and do them offline. They don't count within the interface, but they do provide extra review (and, for my son, an opportunity to practice writing longer answers and to learn to use a real ruler and protractor).