Why don't you attend additional science in this school year? I don't need any additional science instruction.

Why don't you attend additional science in this school year? None of the available offerings suit my needs.

Why don't you attend additional science in this school year? Not many of my friends are doing it.

Why don't you attend additional science in this school year? I don't have time.

Why don't you attend additional science in this school year? I don't have the money.

Why don't you attend additional science in this school year? My school teachers are knowledgeable enough.

Why don't you attend additional science in this school year? My parents don't want me to do it.

Why don't you attend additional science in this school year? It doesnt seem worth the money.

Why don't you attend additional science in this school year? My teachers say it is not useful.

Why don't you attend additional science in this school year? I have never considered add. science instruction.

Why don't you attend additional science in this school year? Add. science instruction not avail. where I live.

Why don't you attend additional science in this school year? My family helps me instead.

Why don't you attend additional science in this school year? My peers and friends help me instead.

What does additional math cover? Content covered in regular school courses

What does additonal math cover? New or additional content notcovered in regular school courses

Which math instruction do you participate? One-on-one tutoring with a person

Which math instruction do you participate? Internet tutoring with a person (including e.g. <Skype>)

Which math instruction do you participate? Internet or computer tutoring with a programme or application

Which math instruction do you participate? Live instruction by a person

Which math instruction do you participate? Video-recorded instruction by a person

Which math instruction do you participate? Small group study or practice (2 to 7 students)

Which math instruction do you participate? Large group study or practice (8 or more students)