attendance check takes a few seconds, it can be completed before or after the event and absence information is immediately forwarded to parents, coach can update the presence list and reasons for absence after event
absences along with the particular reason can be reported through system ahead of time, sportbm enables also noting down late arrivals
assign coaches to tasks according to their rank, determine deadline and monoitor their completion
assign additional activities to individual players, collect answers in the form of confirmations or text description