SYNCHRONOUS
LIMITATIONS
WEAKNESSES
ATMOSPHERE
FACETOFACE
STRENGTHS
REFERENCE
LEARNING
INTERACT
SOFTWARE
O
A
T
M
O
S
P
H
E
R
E
A
H
I
P
E
A
J
O
S
S
S
W
U
E
Q
S
Y
O
R
I
G
D
F
M
O
U
X
U
G
L
U
C
Y
B
X
U
N
F
A
L
K
C
W
Z
O
O
Y
F
R
N
B
Q
I
D
C
E
C
W
L
P
E
Z
M
N
O
A
L
E
N
Z
E
S
U
C
A
A
X
A
I
X
Y
O
R
D
R
R
T
E
A
P
C
A
X
U
P
O
Y
I
N
R
A
O
O
E
S
U
Z
D
H
S
W
V
T
X
E
N
E
H
F
T
N
F
E
L
Z
L
Q
T
B
B
D
E
L
U
A
C
O
U
I
E
I
D
N
K
U
R
K
J
Y
R
C
Q
I
N
N
E
L
R
O
H
O
T
T
E
F
E
E
M
T
F
I
Y
O
U
E
G
I
A
P
Z
C
N
W
E
A
I
N
Y
D
S
B
A
P
X
C
O
P
E
A
G
T
B
Q
V
U
W
E
L
H
G
E
J
O
U
B
U
I
T
T
C
A
R
E
T
N
I
O
V
A
C
R
S
M
H
G
H
K
B
U
Z
M
U
T
Z
T
Y
O
V
I
Q
E
M
D
S
U
A
K
E
Q
A
A
B
A
O
L
S
E
S
S
E
N
K
A
E
W
P
D
I
