Teacher:In this task you will be given a process, and a question. The process contains a sequence of steps that happen in order. The question asks about the effect of a certain event on another event. If the first event has a positive effect on the second event, answer with "for", if it has a negative effect, answer with "against". If there's no causal relationship between the two, answer with "none".
Teacher: Now, understand the problem? Solve this instance: Process:  -Place your non dominate foot on the front of the skateboard -Push off with your other foot on the ground -Keep pushing with your dominate leg -When comfortable put both feet on the skateboard -Balance your body as you roll on the skateboard.
 Question: What is the effect of person has practiced skateboarding on helping you to skateboard well.?
Student:
for