However , acceleration programs often face difficulty due to many teachers , administrators and parents being skeptical of the benefits of acceleration .
Cohort acceleration programs , in which a number of students are accelerated together at the same time , are often especially effective .
Acceleration programs often face difficulty due to many teachers , administrators and parents being skeptical of the benefits of acceleration .
Cohort acceleration programs , in which a number of students are accelerated together at the same time , are often especially effective .