аኳጋৎسᇶշᆛၡЬᚒԄᏢಞᐕำϐࣴز
Using fuzzy expert system to support Web-based thematic
learning
!
ቅܴࢪ+ǵᎄדউ+ǵමϘֻ++
+୯ҥጪ௲ػεᏢᏢಞࣽמࣴز܌!!++୯ҥጪ௲ػεᏢኧᏢس! F.nbjm;!mjvAnbjm/oimvf/fev/ux! !ᄔा!
ҁࣴزЬाӧᆛၡЬᚒԄᏢಞسޑϖ ঁᏢಞ໘ࢤᐕำύǴၸᢀჸᏢғჴሞᏢಞޑ ၸำǴ٠ЪᙖշᐕۛޑᆛၡᏢಞၗᆶᏢғᆛ ၡᏢಞၸำၗޑϩǴѐी෧ᇸᆛၡ ᇶᏤ௲ৣॄᏼޑسǶךॺЇΕኳጋৎس ٰᅱ࿎ᆶᢀჸᏢಞޣӧᆛၡᏢಞၸำύӚ໘ ࢤޑᏢಞ߄Ǵ٠Ъਔ๏ϒЇᏤᆶӣ㎸Ƕԋ ਏёахࡴ٬Ҕᅈཀࡋၲډीޑᡉৡ ౦ǹᡏൔԋᕮΨԖᡉৡ౦Ǵхࡴֹ ܄Ԗᡉৡ౦Ǵՠӧ҅ዴ܄Бय़ᗨฅ҂ၲᡉ ৡ౦Ǵځѳ֡ኧࢂቚуޑǶ ᜢᗖຒǺኳጋৎسǴЬᚒԄᏢಞ !Abstract
This work proposes a gv{{z! fyqfsu!
tztufn that supports a Web-based thematic
learning model. Based on the log files that record the learners’ past online learning behavior, a fuzzy expert system is used to give appropriate learning guidance to assist the learners in improving their study behaviors and grade online class participation for the learner. Our experimental results reveal that the proposed system had earned significant satisfaction from learners. As to the report quality, works of the experiment group were significantly better than the controlled group in the perspective of completeness, but there was no significant difference existed in the perspective of correctness even the experiment group had higher mean score.
Lfzxpset;!Gv{{z!fyqfsu!tztufn-! Uifnf.cbtfe!mfbsojoh! !
2/!ࣴزङඳཷॊ!
1.1
ЬᚒԄᏢಞ
ЬᚒԄᏢಞ(Theme-based Learning, TBL) ЬाᎦᏢಞޣȨȩᆶȨޕȩޑૈ ΚǴёаᡣᏢғӭБय़ޑय़ჹၗǵࡘԵୢ ᚒǴԶߚѝ߳ज़ܭൂሦୱ܈ൂϡޑᏢಞጄ ൎǴࢂϞύλᏢΐԃೣፐำ௲ᏢޑЬ ाኳԄϐ(NCU, 1999; Chen, Liu, Liu, &Tung, 2001 )Ƕ ೭ Ψ ࢂ ܌ ᒏ Һ ୍ Ԅ Ꮲ ಞ (Task-based Learning) ܈ ᚒ Ԅ Ꮲ ಞ (Project-based Learning)ޑᅿࠠᄊǴѝࢂӧၸ
ำύ܌ޑਡЈૈΚ(core competency)ౣԖ όӕǶ(Chan, Hue, Chou, & Tzeng, 2000)
ЬᚒԄᏢಞޑፕǵۓကǵаϷቻǴё εठᘜયрЬᚒԄᏢಞޑኳԄǴӵკ 1 ܌ҢǺ ȐNCUǴ1999 ǹቅள▲Ǵ҇ 90ǹቅܴࢪǵഋ ᓪοǵঞܹדǴ2002 ȑ კ 1 ЬᚒԄᏢಞϐኳԄ ЬᚒԄᏢಞࢬำёϩࣁѦᕉϷϣᕉǴѦᕉ ࣁѦᡉޑȐexplicityȑ ᏢಞࢲǴхࡴዴۓЬ ᚒǵ٩Ьᚒפᑫ፪ขᗺǵ٩ᑫ፪פ࣬ᜢၗǵ Ьᚒࡌҥϩ٦ޕǵፕᆶֹԋൔǹϣ ᕉ߾ࢂᏢғϣᗦȐimplicitlyȑޑࡘԵϷၮբǴ хࡴीฝǵՉǵ࣪ࡘǴѦᕉՉਔǴϣᕉ ΨӕՉǶ
1.2
ᆛၡЬᚒԄᏢಞس
ࣁΑวචᆛၡᔈҔޑᓬᗺǴךॺࡌΑ ᆛၡЬᚒԄᏢಞس(Web-based TBL system) Ȑhttp://tbl.nhltc.edu.tw/ȑǴࢂаЬᚒԄᏢಞࣁ ᙔҁǴճҔᆛၡѐᡣᏢғૈՉЬᚒԄᏢಞ٠ ၲԋځਏ݀ǶᏢғҗᆛၡၗޑཛྷ൨ǵ ፕǵǴֹԋԋ݀ൔฅࡕևܭᆛၡǴ ځ௲ᏢࢬำϩձࣁǺȐቅܴࢪǵഋᓪοǵঞܹ דǴ2002ȑ ुۓλಔϐЬᚒǶ ٩ྣЬᚒ൨פᑫ፪ขᗺǶ ٩ྣᑫ፪ᇆ࣬ᜢၗǶ ஒЬᚒᏢಞၗǶ ֹԋൔୖуԋ݀Ƕ аӚঁࢬำࢲࣣӧᆛၡՉǴᖐ Υ౻ǵፕǵϕຑфૈǴЬᚒԄᏢಞس ගٮΑϟय़๏ϒᏢғૈՉࢲǶஒ೭ኬ ޑၸำᙯډႝတᆛၡՉǴࢂाճҔႝတ ᆛၡޑ٤܄ǴхࡴၠਔޜǵӕᏆϕǵӝ բᏢಞǵБߡڐӕ௲ᏢᆶᆅǵᏢಞᐕำᆶԋ ܴ݀ϯǵёаቚуޕޑుࡋᆶቶࡋ! )ቅܴࢪǵഋᓪοǵਁᄪǵᎄדউǴ3114*!Ƕ ߄ 2 ܌Ңࣁسфૈϐฝय़ᖐٯǺ! ߄ 2!ᆛၡЬᚒԄᏢಞ UCM ᆛઠޑฝय़ᖐٯ!
!
!
1.ᏢಞӦკǺᏢಞࡋޑҢᆶඓඝ! 2. ӚҺ୍λಔޑЬᚒፕ!!
!
3.!Ȩขᗺᑫ፪ȩൔӕᏆຑໆ! 5/!ࡕϐൔԋ݀! ঁЬᚒԄᏢಞኳԄڀԖࣁයၨߏǵа ֹԋҺ୍ࣁᏤӛޑՅǴӢԜሡाᏢಞޣԖ ٤୲(persistence)(NCU, 2003 )ǴܭࢂǴᔅշ ᏢಞޣӧᏢಞၸำύޕၰԾρޑᏢಞԋ൩Ǵ Զޕၰᔈ၀ոΚޑБӛ(Seel & Schenk, 2003) ࢂख़ाޑǶ೭٤πբҗΓπٰࢂᚻਔቲВ ޑǴനӳޑБԄࢂעᘜયӳޑೕ߾ගٮ๏ႝ တǴฅࡕᡣႝတѐԾղᘐᆶගҢǶᇶշᏢಞس
ၡᇶᏤ௲ৣȑޑЇᏤᆶڐշᡉள࣬ख़ाǴЀ ځჹܭύλᏢғԶق(ঞܹדǴ҇ 91)ǴঁᏢ ಞࢲϐύǴᆛၡᇶᏤ௲ৣޑॄሥख़Ƕှ، Бݤϐࢂ൨׳ӭޑᆛၡᇶᏤ௲ৣ܈ᆛၡ ကπǴՠࢂჴ፬٠όܰǶӢԜǴၸᢀჸ ᏢғჴሞᏢಞޑၸำǴ٠ЪᙖշᐕۛޑᏢಞၗ ᆶᏢಞၸำၗޑϩǴѐी෧ᇸᆛ ၡᇶᏤ௲ৣޑسǴஒԖࡐεޑշǶ3/!ࣴزҞޑ!
ٰᅱ࿎ᆶᢀჸᏢಞޣӧᆛၡЬᚒԄᏢಞس ၸำύӚ໘ࢤޑᏢಞ߄Ǵ٠Ъਔ๏ϒЇᏤ ᆶӣ㎸Ǵа෧ᇸᆛၡᇶᏤ௲ৣޑॄǶ
4/!ࣴزी!
ೕ߾Ԅ(Rule-based)ኳጋৎسࢂࡐԋ ዕЪԖਏޑݤǴڋुೕ߾ޑϣᆶԋਏڙΠ ӈ൳ᜪӢનቹៜǺ ᆛၡޑᏢಞᐒڋᆶπڀीǶ ௲ᏢीޑۺᆶჴࡼǶ ᏢಞޣҁيޑૈΚᆶ፦Ƕ ೭ΟঁӢનቹៜϐΠǴৎس٩ྣ ीޑೕ߾ǴၸჹܭᏢಞسϣޑࢲᒵ ٰᢀჸᆶᅱ࿎ᏢಞޣӧᏢಞޑၸำύӚঁ໘ ࢤޑ߄Ǵ٠๏ϒޑૻ৲ӣ㎸ǶਥᏵॊ ीǴёаࢎᄬрӵΠკ܌ҢޑৎسǺ!!
კ 3!!ҁࣴزϐৎسࢎᄬკ!3.1
ୖኧᒧᆶᘜឦڄኧǵೕ߾ڋु
ϩၸЬᚒԄᏢಞسύᏢಞޣॺޑၗ ࡕǴڗрኧᜪୖኧх֖Ǻጕԛኧǵፕ วقԛኧǵวߞԛኧǵ੮قԛኧǵጕ೯ૻ ԛኧǵઠਔኧǵಔΓኧΎᜪǶځύȬว ߞԛኧȭǵȬ੮قԛኧȭаϷȬಔΓኧȭ൳ ჹܭᏢಞޑԋਏቹៜ٠όε܈Ꮲಞޣ٬Ҕԛ ኧόᓎᕷǴࡺϒմନǴѝߥ੮ځᎩѤǶ೭٤ ୖኧЭ࣮ϐΠԖࢂցૈкҽж߄܈Ⴃෳޑ ୢᚒǴՠࢂ୷ܭ೭٤ࢂᆛၡᏹբᐕำύനޔௗ ૈᒵډޑၗǴ٠Ъၸஒᐕۛޑբࠔᆕ ӝϩǴӆᆶᐕԃୖᆶᆛၡᇶᏤޑৎ௲ৣ ଆፕǴҗԜ܌ࡌҥޑೕ߾ΨԖόᒱޑж߄ ܄ᆶႣෳΚ)Ivboh-!Mjv-!Div-!'!Difoh-! 3116*ǴќѦǴ܌ᒏޑᔼፕ)uif!uifpsz!pg! fohbhfnfou*!ޑ၂ᡍΨᡉҢԖᐒǵԖౣǵ ԖޕޑǵૈޗϕޑᏢಞޣКၨܰᕇ ளԋ൩)Cblfs-!Bggmfscbdi-!'!Sfjoljoh-! 2::7*Ǵ܌а೭٤ୖኧϝᆉࢂᙁܰޔௗԶё ҔǶǴଞჹߥ੮ϐѤୖኧुрޑᘜឦڄ ኧǴӵ߄ 3 ܌ҢǺ! ߄ 3!ҁࣴزुۓϐᘜឦڄኧ!
!
2/ጕԛኧ! 3/!ፕԛኧ!!
!
4/!ಠϺԛኧ! 5/!ጕਔኧ!!
!
ஒӚୖኧύޑኧᏵॶԋаΠϐԄǺ! ͓ɨȔ͓2Ǵ͓3Ǵ͓4Ǵ͓5Ǵ͓6ȕ!!ջࣁǺ! ጕԛኧ̗ɨȔཱུϿԛ b2ǴϿԛ b3Ǵύ b4Ǵӭ ԛ b5Ǵၨӭԛ b6ȕ! ፕԛኧ̘ɨȔཱུϿጇ c2ǴϿጇ c3Ǵύໆ c4Ǵ ӭጇ c5Ǵၨӭጇ c6ȕ! ಠϺԛኧ̙ɨȔཱུϿԛ d2ǴϿԛ d3Ǵύ d4Ǵӭ ԛ d5Ǵၨӭԛ d6ȕ! ጕਔ໔̚ɨȔཱུอኩ e2Ǵอኩ e3Ǵύ e4Ǵߏ e5Ǵၨߏ e6ȕ! Ꮲಞԋਏ fɨȔཱུৡ FǴৡ EǴύ DǴӳ CǴࡐ ӳ Bȕ! ௗǴၸၗύᏢಞޣၗޑϩ ीǴѐڋुрӝϐೕ߾Ƕҁࣴز܌ڋुϐ ೕ߾߯аᏢಞޣᏢಞԋਏࣁЬाୖԵǴᙖҗӕ ঁભ܌ڀഢϐచҹǴрཷࡴ܄ޑ୷ྗ ᗺǴᑔᒧрӵ߄ 4 ၨࣁӝޑೕ߾Ƕ! ӭኳጋೕ߾ Bhhsfhbups)༊ᆫ*ޑ ᡯ௦Ҕa
∨
b
=
Max
( b
a
,
)
ளрკࡕǴှ ኳጋ௦ҔᚆණԄख़ЈݤǴฅࡕǴӆ٩ྣှኳጋ ܌ளډޑёૈ܄ղᘐрᏢғޑᏢಞԋਏǶ!3.2
ৎسᔈҔ..ᏢಞႣෳᆶЇᏤ
߄ 5 ࣁᏢಞࡌӣ㎸ᇟЬाϣǶკ 4 ߾ࣁৎسϩᏢғӚБय़ޑᏢಞރݩ ࡕǴ๏ϒᏢғԋᕮပᗺႣෳǴ٠ЪගᒬᏢғᔈ ၀ݙཀޑᏢಞ٣ǴࡌᏢғޑᏢಞБ ݤǶ! ҁس๏ϒ٬Ҕޣӣ㎸ޑೕ߾ࡌҭ٬ ҔൻׇᅌޑБݤǴٯӵᏢಞޣҞޑᏢಞ ᏢಞၸำύрޑӚᜪރݩǴϩी٠К ჹೕ߾Ǵפрঁӝ၀ᏢಞޣΕΠঁ ભȐӳȑޑచҹǴ٠ЪࡌᏢಞޣԵቾ௦ҔԜ БݤǶ!
߄!4!ҁࣴزᑔᒧϐೕ߾! Ղᒵ ڻᑇ ಘᓵ ڻᑇ เ֚ ڻᑇ Ղᒵ ழᑇ ᖂ ګய Null ᄕ֟ ᄕ֟ ᄕ֟ ᄕ ֟ ᄕ֟ ᄕ֟ Null ֟ ֟ ᄕ֟ խ ཏຏ ֟ ֟ Null ཏຏ ړ խ ֟ ᄕ֟ ཏຏ ړ խ ֟ ᄕ֟ ཏຏ ړ խ ֟ ᄕ֟ ڍ ړ խ ֟ ᄕ֟ ৰڍ ړ խ ֟ Null խ ৰړ խ խ Null խ ৰړ խ ֟ Null ڍ ৰړ խ ৰڍ Null խ ৰړ խ Null խ խ ৰړ խ Null խ ڍ ৰړ խ Null ৰڍ խ ৰړ ڍ Null ৰڍ ڍ ৰړ ৰڍ Null խ ڍ ৰړ ৰڍ Null խ ৰڍ ৰړ ɀOvmm ߄Ң၀ឦ܄คज़ڋ!߄!5!ৎسϐࡌӣ㎸ᇟ! ጕԛኧ! ፕԛኧ! ಠϺԛኧ! ጕਔ໔! ϼϿጕ៷! ЎകኧϼϿ៷! ಠϺԛኧีϿ! ୖᆶਔ໔ϼӭ៷! ӭጕᏢಞ! ाӭୖᆶፕว߄Ўക! ෧ϿಠϺԛኧ! ӭ٤ਔ໔Ꮲಞ! ጕᏢಞؼӳ! ፕ࣬๎! ಠϺԛኧද೯! Ꮲಞਔ໔ؼӳ! ጕԛኧ࣬ӭ! ፕ࣬кى! ಠϺԛኧࡐӭ! ୖᆶࡋࡐଯ!
!
!
კ 4!!ৎسϐᏢಞࡌ!!
5/!ࣴز่݀ȋԋਏ!
ҁࣴزࡌᄬϐৎسуΕډЬᚒԄᏢ ಞύǴځԋਏёаவаΠΒঁБӛᔠຎϐǺ!5/2!٬Ҕᅈཀࡋ!
ךॺӧϐޑހҁᆶ൪Εৎسޑހ ҁǴᡣᏢಞޣᏹբֹࡕՉ٬Ҕᅈཀࡋޑ ጕୢڔፓǴ௦ϖಃޑБԄՉϐǶךॺᒧ ځύ࣬ᜢޑୢᚒǴஒΒঁހҁޑ٬Ҕޣ༤เ уаКၨǴ࣮ࢂցԖᡉৡ౦ӸӧǺ! R2Ǻჹܭسᡏᏹբࢬำޑᅈཀำࡋ! R3ǺჹܭԾρၗ)ൔ*ޑᅈཀำࡋ! R4ǺჹܭԾρᏢಞၸำ܌ᕇளޕޑᅈཀำࡋ! ࣁΑᕕှᏢಞޣჹܭৎسހҁύග ҢфૈޑᅈཀࡋǴךॺӧৎسހҁќуΒ ঁୢᚒӵΠǴ܌Ңϐѳ֡ኧᆶྗৡᡉҢᏃ ᆅ೭ΒᚒؒԖჹྣಔёаКၨǴՠӢࣁѳ֡ኧ ୃଯ٠Ъᡂ౦ኧୃλǴךॺёаว٬Ҕޣӧ ೭Βᚒ߄ΑठԶЪୃଯޑᅈཀࡋǶ! ჹܭගҢфૈޑᅈཀำࡋǶ)N>5/36-! TE>1/56*! ӢࣁගҢԶᡣך׳у࿎ߦԾρᏢಞޑᅈ ཀำࡋǶ)N>5/21-!TE>1/63*! வ߄ 6 ёа࣮рԖৎسЍسϐ Ꮲಞޣ)FT*ჹܭঁᆛၡᏢಞᏹբำКၨ ଯޑᅈཀࡋǴ٠Ъၲډᡉৡ౦ǴԿܭჹܭԾ ρ܌ၗϷᕇளޕޑᅈཀࡋБय़Ǵٿಔ ϐ໔٠คीޑᡉৡ౦ӸӧǴՠԖৎس Ѝޑಔӧѳ֡ኧౣଯܭؒԖৎ سЍ)OFT*ޑಔǶ! ߄ 6!Ԗคৎسϐᅈཀࡋ u ᔠۓ! ୢ ᚒ! ಔձ! Γኧ! ѳ֡ኧ! ྗৡ! Ծҗ ࡋ! u ॶ! R2! FT! OFT! 45!3:! 5/49!4/87! 1/85!1/98! 72! 4/18++! R3! FT! OFT! 45!3:! 5/1:!4/87! 1/8:!1/94! 72! 2/72! R4! FT! OFT! 45!3:! 5/26!4/:1! 1/89!1/88! 72! 2/38! ++!q=/12!!!5/3!ൔԋᕮϐϩ!
! ᏢಞޣӧЬᚒԄᏢಞسύ܌ֹԋޑ ൔǴനࡕ֡җᇶᏤԴৣуаຑϩǴаࡌҥ Ꮲಞԋ݀ຑໆޑୖྣǶຑϩБԄڙज़ܭ௲ৣॄ Ǵ௦നᙁൂޑಃຑϩǴхࡴ҅ዴ܄Ϸֹ ܄வȨཱུଯȩډȨࡐեȩϩࣁϖঁಃǶ! வ߄ 7 ύёаวǴऩஒൔԋᕮۓကࣁ ҅ዴ܄ᆶֹ܄ΒঁԋᕮǴёаว FT ಔӧ ᡏൔԋᕮၲډΑᡉৡ౦ޑำࡋǴ൩ό ӕϩԶقǴӧֹ܄Бय़ΨԖᡉৡ౦ǹՠ ӧ҅ዴ܄Бय़٠҂ၲीޑᡉৡ౦Ǵᗨฅ ѳ֡ኧࢂቚуޑǴᡉҢךॺࡌϐৎسё аᡣᏢಞޣ׳ΕܭᏢಞԶᕇள׳٫ޑ ൔǴԶځύܴᡉᕇளޑࢂൔޑֹ ܄Ƕ! ! ߄ 7!ԖคৎسϐൔКၨ! ܄፦! ಔձ! Γኧ! ѳ֡ ኧ! ྗৡ! Ծҗࡋ! u ॶ! ֹ܄! FT! OFT! 45!3:! 5/1:!4/:1! 1/86!1/88! 72! 1/::6! ҅ዴ܄! FT! OFT! 45!3:! 5/29!4/63! 1/87!1/85! 72! 4/59++! )҅ዴ܄,ֹ ܄*!03! OFT!FT! 45!3:! 5/24!4/82! 1/61!1/65! 72! 4/36++! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!++!q=/12!6/!ࣴز่ፕᆶࡌ!
ҁࣴزԑӧࡌҥӝᆛၡЬᚒԄᏢ ಞسޑᇶշᏢಞৎسǶѐႣෳǵղᘐᏢ ғޑᏢಞԋ݀ပᗺǴ٠ਔගрޑࡌ๏ ϒᏢғǴᡣᏢғΑှԾρҞޑᏢಞރݩǶӕ ਔΨ෧ᇸᆛၡᇶᏤ௲ৣޑॄᏼǶᡏԶقǴᆛ ၡЬᚒԄᏢಞسޑᏢॺჹܭৎسޑ ᇶշԖ҅य़ޑᄊࡋǶନΑբࠔϐѦǴ௲Ꮲᆶຑ ໆޑၸำǵᡍᆶࠔ፦Ψᔈ၀ಕᑈǴҁࣴز ޑวᆶᔈҔΨࢂӧჴ፬೭ঁᆒઓǶ!ୖԵၗ!
\2^!ቅܴࢪǵഋᓪοǵਁᄪǵᎄדউǴ҇ :3ǶᆛၡЬᚒԄᏢಞسޑวᆶࡌǶ ύ҇୯ΐΜΒԃӄ୯ीᆉᐒፕЎ Ǵಃ 464.471 ।Ƕ! \3^!ቅܴࢪǵഋᓪοǵঞܹדǴ3113!ԃ 7!ДǶ ᆛၡЬᚒԄᏢಞኳԄϐࡌᄬᆶࣴزǶಃϤ ۛӄౚΓीᆉᤵ௲ػᔈҔεᄤ 3113! ԃӄ୯௲ػߞ৲ϯፕᏝǴч٧Ǻч٧ৣጄ εᏢǶ! [3] ቅள▲Ǵ҇ 90ǶЬᚒԄᆛၡᏢಞᕉნس ѳѠϐࡌᄬᆶຑ᠘Ƕ୯ҥጪৣጄᏢଣࣽ Ꮲ௲ػࣴز܌ᅺγፕЎǶ [4] ঞܹדȐ҇ 91ȑǶаࢲፕࣁࢎᄬϩ ᆛၡЬᚒԄᏢಞࢲǶ୯ҥጪৣጄᏢଣ ࣽᏢ௲ػࣴز܌ᅺγፕЎǶ[5] Baker, L., Afflerbach, P., & Reinking, D.
[6] Chan T. W., Hue C.W., Chou C. Y., & Tzeng J. L. “Four space of network learning models”. Computers & Education, 37, 141-161, 2000.
[7] Chen, L. C., Liu, M. C., Liu, T. W., & Tang, S. C. ”Web Application for Managing Theme-based Learning:” A pilot test.
Proceeding of the 5th Global Chinese Conference on Computers in Education (GCCCE2001)., Chung-Li, Taiwan, 2001.
[8] Huang, C. J., Liu, M. C., Chu,S. S., & Cheng,C. L. “An intelligent learning diagnosis system for Web-based thematic learning platform”. Computers & Education (Accepted), 2005.
[9] Linn, M. C. , Eylon, B., & Davis E. A. “The knowledge integration perspective on learning”. In M. C. Linn, E. A. Davis, & P. Bell(eds.) Internet environments for science
learning, 29-46. Mahwah, NJ: Lawrence
Erlbaum Associates , 2004.
[10] National Central University. The 3rd year Report: Grand Project of Pursuing
Excellence: Learning Technology.
Tao-Yuan: National Central University. (Taiwan) ,2003.
[11] Seel, N. M. & Schenk, K. “An evaluation report of multimedia environments as cognitive learning tools”. Evaluation and