Ψηφιακό Τεκμήριο
Ψηφιακό Τεκμήριο
Ψηφιακό Τεκμήριο
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
47<br />
) 2.4. + + - $( +* (2(+ + 1 . + #& & ) + ' 2. ( ,$:<br />
Skoula and Kamenopoulos, 1996).<br />
' % % "& ()! ' $# ' !* $ - % %$<br />
.- 2'&<br />
, + , + , . , + 2' + ,<br />
+ + , '2 + + , 32+ + ,<br />
+ ' .*# + , # '<br />
(# + , + 3 ,' 1 , + +<br />
. , + ( .+ , + + ,<br />
32(1 , . - '.+ , '2 + + , +<br />
+* ' +* 1 , (+ & . (+ , ) ,<br />
(. (' 2+ , '2 - *+ + - ) ,<br />
# '<br />
, + , + 3 ,' 1 , + .2 + ,<br />
. (+ + 2+ $. + , 32+ + ,<br />
+ ' .*# + , (. (' 2+<br />
+ 3 ,' 1 , + +* ' +* ,<br />
2 32 &<br />
+ ' .*# + , '2 7 , (. (' 2+ ,<br />
.*# + + ' +1<br />
,-+ . & + ' .*# +<br />
2.5.<br />
3&7 ' . 2 . & - + . + ) + ' - ( ' . )+ , + *( , ,<br />
+ . < . 3 2 , 2 ,) + (+ ' - & + -& , + . #$(<br />
+ 2 (2 *+ * '' ,*, . .)( , - ( ' . )+ ( &,-2' , +<br />
+ . &' ( + + ) + +* (. ('1 .<br />
. . & , . ( 2 / + '' ( () $ ) - ( ' . )+ *'&<br />
.* + 3&7 ' . . + + 2 + 2 + '' + 2 - ( ' . )+ , +<br />
. ( 2$ + . (' + $ . #&' + , . &3 , . + 2 (+ ' - 2<br />
' + & . #$( , , 0 1( , + 2 # $ . . #&' + (+ 2. , (+<br />
. (+ + + # + + + + , 1 + + . (' . . + . (+ + +<br />
) . . + (' + , + -2'1( + + 2( (') + 2 (+ ' +<br />
(' ( ' 3 * ). ( . + 32+ - ( ' . )+ * + ' , + ( .+ ,<br />
2.6.<br />
# ' # , + ' , . 2 *+ 3 ' (Ody, 2000).<br />
$' & , . )/ + ( 200 (+ &'' + (+ 6 '. (+<br />
, * -* + 2 ) 2, 1 ,) + (2(+ ' + & ' &+ + 32( ,)