[A]process[B]high[C]enjoying[D]anxiety[E]settle[F]cautious[G]cooperate[H]greatly[I]dropping [J]hardly[K]intense[L]focus[M]aspiration[N]critical[O]procedure Sport is not only physically challenging, but it can also be mentally challenging. Criticism from coaches, parents, and other teammates, as well as pressure to win can create an excessive amount of __1__ or stress for young athletes. Stress can be physical, emotional, or psychological and research has indicated that it can lead to burnout. Burnout has been described as __2__ or quitting of an activity that was at one time enjoyable. The early years of development are __3__ years for learning about oneself. The sport setting is one where valuable experiences can take place. Young athletes can, for example, learn how to__4__ with others, make friends, and gain other social skills that will be used throughout their lives. Coaches and parents should be aware, at all times, that their feedback to youngsters can __5__affect their children. Youngsters may take their parents’ and coaches’ criticisms to heart and find a flaw(缺陷) in themselves. Coaches and parents should also be __6__ that youth sport participation does not become work for children. That outcome of the game should not be more important than the __7__ of learning the sport and other life lessons. In today’s youth sport setting, young athletes may be worrying more about who will win instead of __8__ themselves and the sport. Following a game many parents and coaches __9__ on the outcome and find fault with youngsters’ performances. Positive reinforcement should be provided regardless of the outcome. Research indicates that positive reinforcement motivates and has a greater effect on learning that criticism. Again, criticism can create __10__ levels of stress, which can lead to burnout.