systems ability using in the learning management systems / course management ... commercial Software, while others are free Open- ..... Rosenblitt D., and Card S., âHow do Experienced ... Department of Business Administration, National.
! "
# ! ! $
" ! ! ! ! ! !! ! ! !
$
!
" !
#
! "
$ $ !
! *
!+
! !, ! !
! "
!
!$ $ ! ! ! $$ ! ! ! !( ! ! ! ! $$ ! ! ! ! !
! !
%
!
!
! ! "
.
&
" %
" !
!
$
& $ $ $ ! !! ! ! $$ ! !) * ! ! ! !# * !
! !
/0
! !
$
$
!
! '
!
! !
!
%
1
-
!
!# $ !
! !
$
2
" $ *
'
%
('% )
"
7#
* "
+ ,
-
+ ( , , *
"
) )
" /
. +
0
*
.
( , ,
+ * +
"
+
" 5
"
(---)
-
+
5 6"
/
1
*
* ,
#
, -
* - *
*
+
'% / " +
+
* "
1 2 34,
0
'
1 2 4 ,
0
* &
,
$ '% / " * " + ; )+
"
:
" 1
+ + ( , , "
, &
'%
+ *
+
, < 0 : 0 ,
,
'% '% ( , , $ /
%
7 %
" * *
($ %)) *8
'%,
, '%,
#
" 0
,
= * , , , 0
"
+
=??
&'
+ " * +
> +
+
! '%
;
'%
+ 1 2 4,
9
=
+
"
(
&
@0
=
*
, ,
, + *
3!
' !
!
4
! 5
' !
B + = , , C+++, , D @ = , ,C =?? ,+ . , % + = , , C+++, + , D % = , , C+++, , D = , , C+++," * = , , C+++, * *,
%
!
6
*
0, , D,
+
, $ %
2 E4
D
'% +
( )&
+
: (
*
"
7
) , , $ ($# %) + $ %
:
H
H
(
,
" 1 2 4, . $ % 3E " % + + $ %, +
%
, /: $ % " " 5
$ % 6 7 $ %=
+
#
)&
'%
"+
F