1.

Is ther

e a d

iff

erence

for

G3

-

final grade

s

for these Portuguese students

between students with internet from

students

without

internet

?

2.

I

s there a

relationship

between

act

ivit

ies

and

h

igher education (higher

variable)

?

3.

Is there a difference between the G

2

-

second

grade and the

G3

-

final grade?