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WebTeach

Proceedings of the 14th international conference on Software engineering and knowledge engineering - SEKE '02, 2002
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WebTeach: an Integrated Web-based Cooperative Environment for Distance Teaching Franco Bagnoli Dipartimento di Energetica University of Florence Via S. Marta, 3 I-50139 Firenze, Italy bagnoli@dma.unifi.it Fabio Franci Dip. di Sistemi e Informatica University of Florence Via S. Marta, 3 I-50139 Firenze, Italy fabio@dma.unifi.it Andrea Sterbini Dip. Scienze dell’Informazione University of Rome 1 Via Salaria, 113 I-00198 Roma, Italy sterbini@dsi.uniroma1.it ABSTRACT 1. WEBCHECK Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. To copy otherwise, to republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. SEKE2002 SOFTWARE ENGINEERING AND KNOWLEDGE ENGI- NEERING Ischia, ITALY July 15-19 Copyright 2001 ACM X-XXXXX-XX-X/XX/XX ... 5.00. 2. WEBWRITE
3. WEBTEST 4. SURVEY OF WEBTEACH USAGE 5. REFERENCES
WebTeach: an Integrated Web-based Cooperative Environment for Distance Teaching Franco Bagnoli Fabio Franci Andrea Sterbini Dipartimento di Energetica University of Florence Via S. Marta, 3 I-50139 Firenze, Italy Dip. di Sistemi e Informatica University of Florence Via S. Marta, 3 I-50139 Firenze, Italy Dip. Scienze dell’Informazione University of Rome 1 Via Salaria, 113 I-00198 Roma, Italy bagnoli@dma.unifi.it fabio@dma.unifi.it sterbini@dsi.uniroma1.it ✂✁☎✄✝✆✞✁✠✟✡✁☞☛✍✌✎✌✞✏✝✁✒✑✔✓✠✕✗✖✘✓✡✙✗✚✜✛✢✟✤✣✥✟✤✌✞✁✠✦✒✧✗★☞✩✝✆✡✆✞✁✠☛✪✌✞✫✬✣✭✩✮✟✡✁✰✯✢✱✲✌✎✌✞✏✮✁✴✳✎☛✝✵ ✶✸✟❉✷ ☛✮★✠✁✠❀❊✁☞✦✺✆ ✷ ✄❋☛ ❀✸✶✺✟✡✁✰✹ ✯❍✱✸★☞●✪✩✮✣■✫✬✌✻✣✪✌✞✏✝✧✍✆✞✼✽✁✠☛✁❏✷✿✄✮✾ ✁☞✱❂✆✞✆✡✟✌✞✷ ✟✠✌✻❑▲✣✢✑✔❀✸❁ ✓✠✹ ✕❊▼◆✫✿❀❂✛✝✆✞✁✠✓✞✚✜☛✮❖P★✠✧✘✁✸✧✮✱❘❃❄◗❙✌✜✱✸✁✠✫✬●✔✣✪❅✎✯✮❆❇✱✲✌✜✏✮✱✸✁❈●✮✟✤✱✸✣✝✟✡✟✤✁ ✌✞✁☞☛✝✦ ✵ ✌✞✷ ✁❚✆✡❁❯✱✸★☞✁❱❁❲❀✸✆■✌✞✁✠✟✤✌■✦■✱❂☛P✱ ✶ ✁✠✦✺✁✠☛✪✌✰❳✒✑✒✓✠✕✗✖✘✓❚❨✞❩❚✧✽✱❬✦❭✩✮✫✬✌ ✷ ✄✮✫✿✁☞✵❄★✜✏✮❀ ✷ ★☞✷ ✁✠✟ ✩ ✁✠☛✮✁☞✆✜✱✲✌ ❀❊☛✔✟✤✣✥✟✤✌✞✁✠✦❛✱✸☛✮✯❜✑✔✓✠✕✮✑▲❝✜❞❡❩❢✓❊✧❋✱✢★✠❀✸✫❴✫❴✱❂●❋❀✸✆✜✱❂✌ ✷✿✾ ✁✭◗❇✁✠● ✄✝❪ ✩✮✷❴●✝❫❵✫ ✷ ✶ ✟✡✏ ✷ ☛ ✶ ✌✞❀✪✷ ❀❊✫❯❅ ABSTRACT ✒✑ ✓✠WEBCHECK ✕❊▼◆✛✮✓✡✚✜❖ ✟✎✩✮✟✡✁✰✯❘❁❲❀✸✆❣✦■✱✸☛✮✱ ☛ ✟✡✩✮●✝✟✡★☞✆ ✄✝✌ ❀❊☛✝✟✎✌✞❀✽✌✞✁✠✟✤✌✞✟❤✱✸☛P✯ ✄✝✩✮●✝✫ ✷ ★✰✱✲✌ ✷ ❀❊☛✐❀❂❁❇✷ ✆✞✁✠✟✡✩✮✫✬✌✞✟✠❅■❃❄✌✭✱✸✫✿✫✿❀✲✶❊◗✴✷ ✟✭✶ ✌✞✁✰✱✸★✜✏✮✁❚✆✞✟❥✷ ✌✞❀✒✷ ❀✸✆ ✶ ✱✸☛ ✷✿❫ ✁■✁☞❦✝✱❂✦ ✟✡✁☞✟✡✟ ✷ ❀✸☛✮✟❉✱✸☛✮✯▲✟✤✌✞✩✮✯✝✁✠☛✪✌✞✟❙✌✞❀✭★✠❀✸☛✮✟✡✩✮✫✬✌☎✌✞✏✝✁✽✆✞✁✠✟✡✩✝✫✿✌✞✟☎❀❂❁◆✌✞✏✝✁ ✷ ✆❇✌✞✁✠✟✤✌✞✟☎●✪✣ ✱✭◗❇✁✠● ✷ ☛✪✌✞✁☞✆✡❁❡✱✸★✠✁❊❅ ❆❇✏ ✟❵✌✞❀✪❀✸✫ ✟❵●P✱❂✟✡✁✰✯❧❀✸☛♠✱♥✟✡✁❚✌❘❀❂❁☎✄❋✁☞✆✞✫✴♦✬♣☞q❣✟✡★☞✆ ✄✝✌✞✟ ☛✪✌✞✁☞✆✜✱✸★☞✌ ☛ ◗ ✷ ✌✞✏r✷ ✱❂☛ts✮✉❥✈✇✷ ✵❢✯✝✱❂✌✜✱✸●✮✱✸✟✡✁✔♦ ①✲q❙◗✴✏✮✁☞✆✞✁▲✱✸✫✿✫❙✯✮✱❂✌✜✱✔✱✲✆✞✷ ✁■✟✤✌✞❀✸✷ ✆✞✁✰✯✘❅❱❆❇✷ ✏ ✷ ✶ ✟ ✫✿✁✰✱✸✯✝✟❭✌✞❀ ❀✪❀✍✯r✄❋✁❚✆✡❁❡❀✸✆✞✦■✱❂☛✮★✠✁ ☛t✱✸★✠★✠✁☞✟✡✟ ☛ ☛✥❁❡❀✸✆✞✦■✱✲✌ ❀❊☛t✱✸☛✮✯♠✱ ★☞✁☞✆✡✌✜✱ ✷ ☛r✫✿✁ ✶ ✾ ✁✠✫❣❀✸❁✴✆✞❀❊●✝✩✮✟✤✌✞☛✮✁☞✟✡✟❭❀✸✷ ❁✴✌✞✏✝✁▲✟✤✣✥✟✤✷ ✌✞✁✠✶❧✦✒✷ ❅✔❆❇✏✮✁☞✆✞✁▲✷ ✱❂✆✞✁■✌✞✏✝✆✞✁☞✁ ★☞✫②✱❂✟✡✟✡✁✠✟❏❀✸❁❤✩✝✟✡✁☞✆✞✟ ✷ ☛③✑✔✓✠✕❊▼◆✛✝✓✞✚✜❖P❑❉✱❊✯✥✦ ✷ ☛ ✷ ✟✤✌✡✆✜✱❂✌✞❀✸✆✞✟✠✧❋✌✞✁✠✱✸★✜✏✮✁☞✆✞✟❈✱✸☛P✯ ✟✤✌✞✩✮✯✝✁✠☛✪✌✞✟✠❅ ④ ✯✝✦ ☛ ✟✤✌✡✆✜✱✲✌✞❀✸✆✞✟▲✏P✱ ✁✒❁❡✩✝✫✿✫❥✄❋❀✰◗❇✁☞✆✞✟❍✱✸☛P✯⑤★✠✱✸☛⑤✆✞✁ ✟✤✌✞✁❚✆✔❀✸✌✞✏✝✁☞✆ ✱✸✯✝✦ ✷ ☛ ✷ ✟✤✷ ✌✡✆✜✷ ✱✲✌✞❀✸✆✞✟✠✧✮✌✞✁✠✱✸★✜✏✮✾ ✁☞✆✞✟❉✱✸☛✮✯❧⑥❡◗✴✏✝✁✠☛✒☛✮✁☞✁✰✯✝✁✰✯✮⑦❙✟✤✌✞✩P✶✸✯✥✷ ✁✠☛✪✌✞✟✠❅ ④ ❁❲✌✞✁☞✆❘✏P✱ ✾✍✷ ☛ ✶ ✱✸✟✡⑧❊✁✰✯✂✌✞❀❱✱✸☛r✱✸✯✝✦ ✷ ☛ ✷ ✟✤✌✡✆✜✱❂✌✞❀❂✆❭✌✞❀❱●❋✁✺✆✞✁ ✶❊✷ ✟✤✌✞✁☞✆✞✁✠✯ ✷ ☛✪✌✞❀✐✁✠☛❱✌✞✏✮✱✸★✠✁❱✱❊✟✤✯✝✣✥✁☞✟✤✦ ✌✞✁✠★❥✦✒✣✗✧✴✁✰✌✞✱❂✁✰✆✰✱❂✧P★❚✱✸✏✝★☞✁☞✌ ✆✞✟♥✱❂✏✮✌✞✁❵✱ ✾ ✱❭✁✔✌✞✌✞✁✠❀r✟✤✌❉✱✸❁❡★☞❀❂✌ ✆❥✷✿✾ ✱ ✱❂✌✞✁❬✱♠✁✠☛✔★✠★✠❀❊❀✸✩✥✩✝✆✞✟✡✆✞✁❬✟✡✁❊❁❲✧P❀✸✱✸✆❍☛P✯✱ ✶✸✁ ✷✿✾ ✁✠☛✪✌✞✩P✱❂✫❴✫✬✣■✄✝✩✮●✮✷ ✫ ✟✡✏✺✌✞✏✮✁❉✆✞✁✠✷✿✟✡✾ ✩✮✫✬✌✞✟❇❁❡❀❂✆✴✱ ✁✠☛■✌✞✶✸✁✠✟✤✷✿✾ ✌✰❅❤❆◆✁✰✱❂★❚✏✝✁☞✆✞✟☎★✰✱✸☛ ✱❂✾✫✿✟✡❀✺✁☞❦✍✌✡✆✜✱✸★☞✌❉★✠✩✝✦❭✷ ✩✮✫❴✱✲✌ ✷❴✾ ✁✽✆✞✁✠✄❋❀❂✆✡✌✞✟❉❁❲❀✸✆❉✶✸✁✰✷✿✱✸✾ ★✜✏✒★✠❀✸✩✝✆✞✟✡✁❊❅ ✹ ✆✞❀❊✦❛✱✢✟✤✌✞✩P✯✥✁✠☛✪✌✰⑨ ✟✴✄❋❀ ✷ ☛✪✌✽❀✸❁ ✾✍✷ ✁☞◗❜✌✞✏✝✁❥⑩✮✆✞✟✤✌❉✌✞✏ ✷ ☛ ✶ ✌✞❀✺●❋✁❘✯✥❀❊☛✝✁ ✷✱❂✟❶✟✡✟✆✞✁ ✶✸☛✮✷ ✟✤✁✠✌✡✯❭✆✜✱✲✱✴✌ ✷✩✮❀❊☛ ☛❷❅❤✩✮❃❢☛❘✁ ✌✞✯❏✏✮✁❙☛✍✩✮✼❈✦❭☛ ●❋✷✿✾ ✁❚✁❚✆✰✆✞✧✰✟ ◗✴✷ ✌❢✏✣❵★❚❀✸✏ ❁ ✹ ✟❸✫✿❀❂✩✝✆✞✟✡✁✠✁✰☛✮✯❵★✠✱✸✁✸✟◆✧✪✁✰✌✞✱✸✏✝★✜✁ ✏✢✯✝✟✤✌✞✁✠✩✮☛✪✯✝✌ ✁✠❁❲✣☛✪✌ ☛ ✷ ✟ ✷✿✶ ✷❪ ✷ ✷ ✷ ✷ ✷ ✷ ✶ ✷✌✞✯ ✏✮✱❂✷ ☛❘✌✎❁❲❀❊✆✞✩✝✁☞✟✡✆❣✏✮✯✝✦✺✱❂✌✜✁✠✱✸☛✇●✮⑨✗✱✸✯✝✟✡✱❂✁❊✌✜❅❸✱❥❹❈✱✲❀✰✆✞◗❇✁☎✁✁✠✾☛✪✁☞✌✞✆✰✁☞✆✞✧ ✁✰✷ ☛❘✯ ✌✞☛❭✏✝✁❇✌✞✏✝✄P✁❇✱❂✟✤★✠✌✎✁✠☛✪✣✪✌✡✁✰✆✜✱❂✱✸✆✞✫✮✟❶✯✮◗❙✱✲✁✴✌✜✱✸✯ ●P✷ ✟✡✱❂★✠✟✡❀ ✁☎✾ ◗ ✁☞✆✞✁✰✌✞✏✯ ✱✭★✠✁☞✆✡✌✜✱ ✷ ☛♥✯✝✁☞✫②✱✠✣✪✧✍✟✡❀✭✌✞✏P✱❂✌❣✌✞✏✮✁✽☛✮✁☞◗❺✷ ✟✤✌✞✩✮✯✝✁✠☛✪✌✞✟❣★✰✱✸☛✝☛✮❀✸✌❙✆✞✁ ✶❊✷ ✟✤✌✞✁☞✆☎✷❁❲❀✸✆ ✌✞✏✝✁ ✷ ✆◆⑩✝✆✞✟✤✌❸✁☞❦✝✱✸✦ ✷ ☛✮✱❂✌ ✷ ❀❊☛✝✟✠❅✎❻❍❀✸✆✞✁☞❀ ✾ ✁☞✆✰✧✲◗❇✁❣◗❙✁☞✆✞✁❣✱✸✟✡⑧✗✁✰✯❥✌✞❀✴✦■✱✸☛✮✱ ✶ ✁ ✱❂✫✿✟✡❀❏✄✝✆✞✁☞✵❄✁✠☛✪✌✡✆✜✱✸☛✝★✠✁❙✌✞✁✠✟✤✌✞✟✠✧ ✷ ❅ ✁✸❅❊✌✞❀❏✯✥✁✰✱✸✫✍◗ ✷ ✌✞✏✢✩✮✟✡✁☞✆✞✟✎✁☞❦✍✌✞✁☞✆✞☛✮✱✸✫✪✌✞❀❈✌✞✏✝✁ ★☞✁✠☛✪✌✡✆✜✱✸✫❷✯✮✱❂✌✜✱❂●P✱❂✟✡✁❊❅ 1. 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SEKE2002 SOFTWARE ENGINEERING AND KNOWLEDGE ENGINEERING Ischia, ITALY July 15-19 Copyright 2001 ACM X-XXXXX-XX-X/XX/XX ... 5.00. ❼ ❃✻☛❧❀✸✆✜✯✥✁☞✆❵✌✞❀✔✯ ✟✤✌✡✆ ●✮✩✥✌✞✁❭✌✞✏ ✟✭✱❊✯✥✦ ☛ ✟✤✌✡✆✜✱❂✌ ✁✢✌✜✱✸✟✡⑧❋✧❷◗❇✁✺★✜✏✮❀❊✟✡✁ ✌✞❀✒✫✿✁☞✌❵✌✞✁✰✱❂★❚✏✝✁☞✆✞✟❵✁✠✷ ☛✪✌✞✁☞✷ ✆❵✟✤✌✞✩P✯✥✁✠☛✪✷ ✌✞✟✠⑨❷✆✞✁ ✶✸✷ ✷ ✟✤✌✡✷ ✆✜✱❂✌ ✷ ❀❊✷✿☛✇✾ ✧✎✁ ✷ ✌✞✏✮✁☞✆✭❀❊☛✝✁✺✱❂✌❘✱ ✌ ✷ ✦✺✁❵⑥❡❁❡❀✸✆❇✁☞❦✝✱✸✦✺✄✮✫✿✁✴★✠❀✸✫❴✫✿✁✠★❚✌ ✷ ☛ ✶ ✌✞✏✝✁ ✷ ✆ ✷ ✯■✯✝✩✝✆ ✷ ☛ ✶ ✫✿✁✠✟✡✟✡❀✸☛✮✟✜⑦❣❀❂✆❇✦■✱❂✟✤✵ ✟ ✁✠✫✬✣❘✱❂❁②✌✞✁☞✆❇✱✴✌✞✁✠✟✤✌❤✩✮✟ ☛ ✱❈✟ ✦✺✄✮✫✿✁❙✌✞✁☞❦✍✌❶⑩✮✫❴✁✸❅❤❻❍❀✸✆✞✁✠❀ ✁❚✆✰✧❊◗❇✁☎✩✝✟✡✁✰✯ ✌✞✏✮✷✿✾ ✁✽✩✮☛ ✷ ❪ ✩✝✁✴⑩✮✟✡★✰✱✸✫✘★✠❀✍✯✥✷ ✁❭✶ ⑥❽✱❂✟✡✟ ✷✷❴✶ ☛✮✁✰✯■✌✞❀❘✁ ✾ ✁☞✆✡✣✥●❋❀✍✯✥✣✺●✪✣❘✾ ✌✞✏✮✁❈❃❄✌✜✱✸✫ ✷ ✱✸☛ ✶ ❀ ✾ ✁❚✆✞☛✮✦✺✁✠☛✪✌❚⑦❵✱✸✟■✱✸☛❾✱✸✫✬✌✞✁☞✆✞☛✮✱❂✌ ✷✿✾ ✁ ✷ ✯✥✁✠☛✪✌ ✷ ⑩✮★✰✱❂✌ ✷ ❀✸☛ ✷ ✯✇❅ ④ ❁❲✌✞✁☞✆✺●❋✁❚✵ ✷✆✞☛ ✁ ✶ ✟✤✱✸✌✞✩✥✁❚✌✞✆✽✏✮❁❲✁✠❀✸☛✪✆✽✌ ✷ ✱❘★✰✱❂✌✞✌✞✁✠✁✠✟✤✯✇✌✰✧✮✧✥❀✸✱❵✆✴✟✤✆✞✌✞✁✰✩P✱❊✯✝✯■✁☞☛✍✌✞✌❣✏✮✁❏★✰✱❂★✠☛♥❀❂✆✡✁✰✆✞✯ ✁✠✷ ✟✡✌❇✄❋✏ ❀❊✷ ☛✮✟✜✯❿✲✏✮☛ ✁☞✆☎✆✞✄❋✁✠✁❚✟✡✆✞✩✮✟✡✫✬❀❊✌✞☛P✟✠✱❂❅ ✫✇✯✮✱❂✌✜✱✍✧ ✶✸❃✻✷☛t★✰✱❂✟✡✁❬❀❂❁❏✫❴✱✸✟✤✌▲✦ ☛✍✩✝✌✞✁▲★❚✏✮✱✸☛ ✁ ☛❾✌✞✏✮✁❍✟✡✷ ★❚✏✝✶ ✁✰✯✝✩✝✫❴✁✠✯t✌✞✁✠✟✤✌✞✟✺❀❂✆ ✟✡❀❊✦✺✁☎❀❂✌✞✏✮✁☞✆ ✷ ✦✺✄❋❀✸✆✡✌✜✱❂☛✍✷ ✌ ✷ ☛✥❁❡❀✸✆✞✦■✱✲✌ ✶✷ ❀❊☛✢✷ ✌✞❀❏●❋✁☎●✝✆✞❀❊✱❊✯✥★✰✱✸✟✤✌✞✁✰✯✘✧✗✌✞✁✰✱❂★❚✏✥✵ ✁☞✆✞✟❇★✠✱✸☛▲✟✡✁✠☛P✯✺✁✠✦■✱ ✷ ✫✮✦✺✁✠✟✡✟✞✱ ✶ ✁✠✟❇✌✞❀❵✟✤✌✞✩P✯✝✁☞☛✍✌✞✟❣✩✮✟ ✷ ☛ ✶ ✌✞✏✮✁✽✱❊✯✝✯✥✆✞✁✠✟✡✟✡✁☞✟ ✷✯✝☛✮✁☞✟✡☛✍✁☞✌✞✆✡✟✴✌✞✁✠✱✲✯❍✆✞✁❏●✪☛✮✣■❀❂✟✤✌ ✌✞✩P⑩✮✯✝✁✰✯✒✁☞☛✍✱❂✌✞✟❉✟❇✌✞✟✡✏✝❀✪❀✸✁✠✦✺☛❱✟✡✱✸✁✠✟☎✫ ✾ ✌✞✁✠✏✮✟✠✁❚❅❸✣♥❃✻☛❍✁☞☛✍★✠✌✞✱✸✁❚✟✡✆☎✁❏✌✞✏✮❀✸❁✎✁❥☛✝✟✤✣✥❀✢✟✤✱✸✌✞✁✠✯✮✦✒✯✥✆✞❅ ✁☞✟✡✟✠✧✮✟✤✌✞✩✥✵ ❆❇✏✮✁❚✆✞✁ ✷ ✟❷☛✮❀☎✷ ✟✡✩✮✄❋✁❚✆ ✾✥✷ ✟✡✁✰✯❥★✜✏✮✁☞★❚⑧✽❀❊☛❵✯✮✱✲✌✜✱❇✟✤✌✞❀✸✆✞✁✰✯ ✷ ☛❥✌✞✏✮✁✎✯✝✱❂✌✜✱❂●P✱✸✟✡✁✸✧ ✟ ☛✮★✠✁❣◗❇✁☎✩✮✟✡✁❇✱✸☛✢✱❂✄✮✄✥✆✞❀✗✱✸★✜✏❭●✮✱✸✟✡✁✰✯❵❀❊☛❧➀✻★✠❀✸✦✺✦❭✩✝☛ ✌✻✣❥✆✞✁☞✄✮✩✝✌✜✱✲✌ ❀❊☛✮➁✥✧ ◗✴✷ ✏ ✷ ★✜✏ ✷ ✟❙✆✞✁✠✱✸✟✡❀❊☛✮✱✸●✝✫✿✣▲✁✠☛✥❁❡❀❂✆✞★✠✁✰✯♥●✪✣❘✌✞✏✮✁ ✷ ✯✥✁✠☛✪✌ ✷ ⑩✮★✰✷ ✱❂✌ ✷ ❀✸☛▲✆✞✁ ❪ ✩✝✁✠✷ ✟✤✌✞✁✰✯ ◗✴✏✮✁☞☛✒✫✿❀ ✶❊✶✸✷ ☛ ✶✺✷ ☛✪✌✞❀❭✌✞✏✮✁❥✟✤✣✥✟✤✌✞✁✠✦✒❅ ➂❉✁✠★✠✁✠☛✪✌✞✫✬✣✪✧✝◗❙✁❏✏P✱ ✁❵✱✸✯✝❀❊✄✥✌✞✁✰✯✒✱✢★✠❀✪❀✸⑧ ✁❚✵❢●✮✱✸✟✡✁✰✯✔✱❂✩✝✌✞✏✝✁✠☛✪✌ ★✠✱❂✌ ❀❊☛ ✦✺✁☞✌✞✏✝❀✍✯❬◗ ✷ ✌✞✏✂✌ ✷ ✦✺✁☞✾ ✵❽✌ ✷ ★❚⑧✗✁❚✌✞✟✠✧❸✱✲✌✭✌✞✏✝✁✺✫✿✁ ✾ ✷ ✁✠✫❤❀✸❁❇✌✞✏✝✁✺✏✪✌✡✌✞✄✘✯❬✷ ✟✡✁☞✆ ✾ ✷ ✁☞✆✰❅ ❆❇✏ ✷ ✟✢✄❋✁❚✆✞✦ ✷ ✌✞✟✭✌✞❀❧✩✝✟✡✁▲✌✞✏✝✁➃✑✒✓✠✕❊▼◆✛✮✓✡✚✜❖t✱❂✩✝✌✞✏✝✁✠☛✪✌ ✷ ★✠✱❂✌ ✷ ❀❊☛t✦✺✁✠★✜✏P✱❂✵ ☛ ✷ ✟✡✦➄ ❁❡❀❂✆✺✱✸☛✪✣❬◗❇✁✠●t✱❂✄✮✄✮✫ ★✰✱✲✌ ❀✸☛❷❅❬❃✻☛♠✄✮✱❂✆✡✌ ★✠✩✝✫②✱✲✆✰✧ ✌ ✟❭✩✮✟✡✁✠✯✐●✍✣ ✑✒✓✠✕✮✑♥❝✜❞❡❩❢✓❊✧P✱❂✟ ✷ ✫✿✫✿✩✮✟✤✌✡✆✜✱✲✌✞✁✰✷ ✯ ✷ ☛❍✷ ✌✞✏✮✁❈☛✮✁☞❦✍✌✴✟✡✁✠★☞✷ ✌ ✷ ❀✸☛❷❅ ✷ ✷ ❆❇✏✮✁ ✷ ✦✺✄✮✫✿✁✠✦✺✁✠☛✪✌✜✱✲✌ ✷ ❀✸☛✺❀✸❁❵✑✒✓✠✕❊▼◆✛✮✓✡✚✜❖ ✷ ✟❣✆✜✱✲✌✞✏✮✁☞✆❙★✠✫❴✱✸✟✡✟ ✷ ★❊❑❣✱❥◗❇✁✠● ✷✄✝☛✪✆✞✌✞❀❊✁☞✱✸✆✡★✜❁❯✱❂✏ ★✠✁✺✟✭✌✞✌✞❀❱✏P✱✲✱✒✌✺✯✮✱✸✱✲☛✪✌✜✣✂✱✸●P★❚✱❂✏✮✟✡✱✸✁❊☛❅✔❆❇✁ ✏✝☛✐✁▲✯✥✌✞✏✝✆✜✱✠✁❍◗✴✯✝●P✱❂✱❂✌✜★❚✱✸⑧❬●✮✱✸❀✸✟✡❁☎✁▲✌✞✏✟✤✌✡✷ ✆✞✟✭✩✮⑧ ★☞✷✌✞☛P✩✥✯❧✆✞✁♥❀❂❀❂❁❉✆ ✱✸✄✥☛ ✵ ✌✞✏✮✁✴❁❲✆✞❀✸☛✪✷✌✡✵❢✁☞☛P✯✢✆✞✁ ❪ ✩ ✷ ✆✞✁✠✟❙✱✭★✠✶ ✁❚✆✡✌✜✷ ✱ ✷ ☛❍✱❂✦✺❀❊✩✝☛✍✌❣❀✸❁✽➀ ❪ ✩✮✱✸✫ ✷ ⑩P✁✰✯✥➁✭◗❙❀✸✆✞✷⑧❋✧ ✌✞✏P✱✲✌✴★✰✱✸☛✝☛✮❀❂✌✽●❋✁❵✯✥✁✠✫✿✁ ✶ ✱✲✌✞✁✰✯♥✌✞❀❭✌✞✁✠✱✸★✜✏✮✁☞✆✞✟❵⑥❯❀✸✆❉✟✤✌✞✩✮✯✝✁✠☛✪✌✞✟✜⑦❚❅ ✐✁❉✌✞✏✮✁☞✆✞✁❚❁❡❀✸✆✞✁❥✯✝✁✠★ ✯✥✁❈✌✞❀❘★☞❀❊☛✮✟ ✯✥✁☞✆❉✱❘✦✺❀❂✆✞✁✽➅P✁❚❦ ●✝✫❴✁❈✱✸✄✝✄✝✆✞❀✗✱❂★❚✏✇✧ ●P✱❂✟✡✁✰✯❾❀✸☛❾✌✞✏✝✁❍ ✷ ⑧ ✷ ✷ ✷ ⑧ ✷ ✐✁☞●❜♦✷ ➆❂q✽★✠❀✸☛✮★✠✁✠✄✥✌✰❅➇✑✒✷✓✠✕✮✑♥❝✜❞❡❩❢✓ ✷ ✟▲✱✸☛ ⑥❽✱❏✄P✱❂✆✡✌ ★✠✩✝✫❴✱❂✆☎ ⑧ ✵ ✷ ✦✺✄✮⑧ ✫✿✁✠✐✁✦✺✠✁✠●P☛✪⑦❚✌✜✧✥✱✲◗✴✌ ✷ ❀✸✏ ☛✺★❚✏❍❀✸❁❷✱✸✌✞✄✮✏✮✄❋✁✽✁✠❆❙✱❂✆✞✟✴✱✸✷ ⑧ ✟✴✷ ✱✭♦ ➈❂◗❇q❷✁✠✟✤●▲✣✥✟✤✟ ✌✞✁✠✌✞✦➉ ✁❥◗✴✏✮✁☞✆✞✁❏✱❂✷ ✫✿✫❷✄✮✱ ✶ ✁☞✟☎★✰✷ ✱✸✷☛ ✷ ✷ ✷ ✷ ●❋✁✐✁✰✯ ✷ ✌✞✁✰✯❜✩✝✟ ✷ ☛ ✶ ✱t✟ ✷ ✦✺✄✝✫✿✁✐✟✤✣✥☛✍✌✜✱✲❦✘✧❈✆✞✁✠✟✡✁✠✦❘●✮✫ ✷ ☛ ✶ ✁☞✵❄✦■✱ ✷ ✫❏✌✞✁☞❦✍✌✰❅ ❻❍❀✸✆✞✁☞❀ ✁☞✆✰✧✍⑩P✫✿✁✠✟❙★✠✱✸☛■●❋✁❈✱❂✄✮✄❋✁✠☛✮✯✝✁✰✯❭✌✞❀❵✄✮✱ ✁☞✟❙✫ ⑧✗✁✽✁❚✵❢✦■✱ ✫❋✱❂✌✡✌✜✱❂★❚✏✥✵ ✦✺✁✠☛✪✌✞✟✠✧✮✾ ✱✸☛P✯❍✌✞✏✝✁☞✆✞✁ ✷ ✟❈✱ ✾ ✁☞✆✞✟ ✷ ❀✸☛ ✷ ☛ ✶ ★✠❀✸☛✪✌✡✆✞✶ ❀❊✫❸✟✤✣✥✷ ✟✤✌✞✁✠✦✒❅♥✑✔✷ ✓✠✕✮✑▲❝❚❞❲❩❢✓ ✷ ✟❇✩✮✟✡✁✠✯■❁❲❀✸✆☎✄✝✩✮●✮✫ ✷ ✟✡✏ ✷ ☛ ✶ ✯ ✷ ✯✮✱✸★❚✌ ✷ ★❈✦■✱❂✌✞✁☞✆ ✷ ✱✸✫✘✱❂☛P✯✢◗ ✷ ✫✿✫✇●❋✁☞★✠❀❊✦✺✁✴✌✞✏✮✁ ✶ ✁☞☛✮❆◆✁☞❀✸✆ ✄ ✷ ★ ★❥✷ ☛✍★✠❀✸✌✞✁❚☛✍✆✡✌✞❁❯✁☞✱✸☛✍★☞✌✞✁☞✟❇✵❄✦■✱❂✆✞✱✸✁❥☛P✟✤✱ ✌✞✶❊❀❂✷ ✆✞☛ ✁✰✶ ✯♥✌✞✱❂❀✪✟❇❀❊✫◆✌✞✁☞❀❂❦✍❁❸✌❇✌✞⑩P✏✮✫✿✁✐✁✠✟✠✑✒✧✝✱❂✓✠✫❴✕✗✫✿❀✰✖✘◗ ✓✡✙✗☛ ✚✜✛❍✌✞✟✤✏✝✣✥✟✤✁❈✌✞✩✝✁✠✦✒✟✡✁❥❅ ❀✸❁ ☛✮❀❂✆✞✦■✱✸✷ ✫❶✼✽➊❈❃✻➋③✌✞❀✪❀✸✫❴✟❵✫ ✷ ⑧✗✁ ✶ ✆✞✁✠✄❬✌✞❀♥✄❋✁☞✆✡❁❡❀❂✆✞✦➌✟✡✁✰✱✲✆✞★❚✷ ✏✝✁✠✶ ✟✠✧❸➂❉➍☎s✒❁❡❀❂✆ ✾✁✠✫✿✁☞✁✠✆✞✦✺✟ ✷ ❀✸✁✠☛✪☛✔✌✞✟❵★✠❀❊✱✲☛✪✆✞✌✡✁✺✆✞❀❊⑧✗✫❸✁✠✱✸✄✝☛P✌✭✯✒✱✲✌✭✟✡❀■✦ ❀✸☛❷☛ ❅☎✦❭❃❢☛✒✩✮✦✒✌✞✏✮❑✽✁❵✁✠✟✡✦✺❀❊✄✝✩✥✆✞✏P★✠✱✸✁❏✟ ⑩P✁✠✫✿✁❏✯❬✌✞✌✞✏✮✁☞✁❏❦✍✌ ❁❡❀❂✆✞✟❵✦■✟ ✱❂✦✺✌✡✌ ✄✝✷ ☛ ✫✬✣✶ ✟✡✩✝✆✡✆✞❀✸✩✮☛✮✯✝✁✰✯✂●✪✣✂✱✸✟✤✌✞✁☞✆ ✷ ✟✡⑧✍✟❭✷ ❀❂✷ ✆❭✩✝☛P✯✥✁☞✆✞✟✡★✠❀✸✆✞✁☞✟♥✷✿⑥❽❫ ✱❂☛♠✁☞✵❄✦■✱ ✷ ✫❙✷ ★✠❀✸✷ ☛ ✾ ✁✠☛✝✵ ✌ ✷ ❀❊☛P⑦❚✧✮●✝✩✮✫✿✫✿✁☞✌✴✫ ✷ ✟✤✌✞✟❉✱✲✆✞✁❏✦■✱❂✆✞⑧✗✁✰✯■●✪✣✺◗✴✏ ✷ ✌✞✁✠✟✡✄✮✱✸★✠✁✠✟☎❁❲❀❊✫✿✫✿❀✲◗❙✁✰✯✒●✪✣♥✱✸☛ ✱✸✟✤✌✞✁❚✆ ✷ ✟✡⑧✒✱✸☛P✯❍✱✢✟✡✄P✱✸★☞✁❊✧❋✼❈➂✽✈❷✟❉✱✲✆✞✁❉➎✻✩✮✟✤✌✽✄✮✫❴✱ ✷ ☛✮✫✬✣♥◗☎✆ ✷ ✌✡✌✞✁☞☛❷✧❋✱❂☛P✯✒✟✡❀ 2. WEBWRITE ❀✸☛❷❅ ④ ✩✝✌✞✏✮❀❂✆✞✟✢✱✲✆✞✁✒✱✸✫✿✫✿❀✰◗❇✁✰✯➃⑥❯●✮✩✥✌✺✯ ✷ ✟✡★✠❀✸✩✝✆✜✱ ✶ ✁✰✯✮⑦❘✌✞❀❧✩✝✟✡✁♥❹❈❆✴❻✒✈ ❁❲❀✸✆✞✦■✱✲✌✡✌ ✷ ☛ ✶ ❅ ❈✩✝✆ ☛ ✌✞✏✮✁ ✟✡✩P✱❂✫ ✱❂✌ ❀❊☛✐✄✝✏P✱❂✟✡✁❊✧❷✌✞✏✝✁❭✌✞✁☞❦✍✌ ✟❏✁✠✫❴✱✸●❋❀❂✆✜✱❂✌✞✁✰✯ ☛ ❀❂✆✜✯✝✁☞✆♥✷ ✌✞❀♠✶ ❁❡❀✸✆✞✦■✾✍✱✲✌✷ ✷ ✌✒✷❴✱✸❫ ✟❍❹❈✷ ❆✴❻✒✈❤✧ ✷ ☛✝✟✡✁☞✆✡✌ ✷ ☛ ✶ ●❋❀❊✷ ✫❴✯✇✧ ✷ ✌✜✱✸✫ ✷ ★✠✟✠✧❏●✝✩✮✷ ✫✬✵ ✫✿✁☞✌✭✫ ✷ ✟✤✌✞✟✠✧❶✏✪✣✥✄❋✁☞✆✞✫ ✷ ☛✝⑧✍✟✠✧❸✁☞✌✞★❊❅▲❆❇✏✝✁☞✆✞✁ ✷ ✟❏✌✞✏✮✁✢✄❋❀✸✟✡✟ ✷ ● ✷ ✫ ✷ ✌❢✣✐❀✸❁ ✷ ☛✝✟✡✁☞✆✡✌✡✵ ✷✩✝☛ ✟✡✶ ✁☞✆✰➀✤⑨ ✟❇✯✥✣✥☛P☛✮✱❂✦✺✱✸✦ ✁✴✷ ❀✸★✠✆❇➁✢✌✞★✠✏✝❀✸✁✽✦✺✯✝✦■✱❂✌✞✱✸✁❉☛✮✯✝❀✸❁✇✟❙✌✞✌✞✏✮❀ ✁✽✷ ☛✮✯✮★☞✱✠✫❴✣✪✩✮✧✪✯✝✱❂✁❏☛P❀❂✯✺✌✞✟✡✏✮❀✭✁☞✆✴❀❊☛❷✌✞❀❊❅❸✄ ❃✻✷ ☛■★❊✧ ✄P✷ ✱✲☛✮✆✡✟✡✌ ✁☞✆✡★☞✌✴✩✮✫❴✌✞✱❂✏✝✆✰✁ ✧ ◗❙✁✠● ✷ ☛✮✯ ✷ ★✠✁✠✟❉✱❂✆✞✁❏✄✝✫❴✱ ✷ ☛❍✄✮✱ ✶ ✁☞✟❉★☞❀❊☛✪✌✜✱ ✷ ☛ ✷ ☛ ✶ ➎✤✩✝✟✤✌✽✱❭✯✥✣✥☛✮✱✸✦ ✷ ★❈✷ ★✠❀✸✦✢✵ ✦■✱❂☛P✯✘❅❍❆❇✏✝✁✢✌✞✁☞❦✍✌ ✟❏✌✞✏✝✁✠☛✐✁✠✦❘●❋✁✰✯✮✯✥✁✰✯ ☛✪✌✞❀✔✱❍✌✞✁✠✦✺✄✝✫❴✱❂✌✞✁❊✧❷◗✴✏ ★❚✏ ❁❲✩✝✆✞☛ ✷ ✟✡✏✝✁✠✟✽✌✞✏✝✁❵✱✸✄✝✄✝✆✞✷ ❀❊✄✥✆ ✷ ✱❂✌✞✁❬➀✻✟✡⑧ ✷ ☛✮➁ ✷ ☛✮★✠✫✿✷ ✩✮✯ ✷ ☛ ✶ ●✝✩✝✌✡✌✞❀❊☛✝✟☎❁❡❀✸✆❈☛P✱ ✷ ✾ ✵ ✱❂✌ ❀❊☛✇✧❶✟✡✁✰✱❂✆✞★✜✏✮✁☞✟✠✧◆✁✰✯ ✌ ☛ ✧◆✁☞✌✞★❊❅❭❆❇✏✮✁❭✌✞✁✠✦✺✄✝✫❴✱❂✌✞✁✠✟❏✱✲✆✞✁❥➎✤✩✝✟✤✌❥✌✞✁☞❦✍✌ ⑩✮✷✿✶ ✫✿✁✠✟☎✷ ◗ ✷ ✌✞✏❍✟✡✁ ✾ ✁☞✆✜✱❂✫❸✯✥✣✥☛✮✷ ✱✸✷ ✦ ✶ ✷ ★❈★✠❀✸✦✺✦■✱✸☛✮✯✝✟✠❅ ⑤✏✮✁✠☛❱✁✰✯ ✌ ☛ ✧◆✱▲✟ ✦✺✄✮✫✿✁✭✌✞✁☞❦✍✌❏✱❂✆✞✁✠✱▲◗ ✌✞✏❧✌✞✏✝✁❘✟✡❀✸✩✝✆✞★✠✁ ✟❥✄✥✆✞✁☞✵ ✟✡✁☞☛✍✌✞✁✠✯✇✧✎✟✡❀✒✌✞✷ ✏P✷ ✱✲✌❘✶ ✌✞✏✝✁■✱✸✷ ✩✥✌✞✏✮❀✸✆ ✷ ✟❭☛✝❀✸✌❘✯ ✷ ✟✤✌✡✆✜✷ ✱✸★❚✌✞✁✰✯♠●✍✣❱❁❲❀✸✆✞✦■✷ ✱❂✌✡✌ ✷ ☛ ✶ ✌✜✱ ✶ ✟✠❅❧❆❇✏ ✷ ✟✭❁❯✱ ✾ ❀✸✆✞✟❵❁❡❀✪★☞✩✮✟ ✷ ☛ ✶ ❀❊☛♠★✠❀✸☛✪✌✞✁✠☛✪✌✞✟✭✆✜✱✲✌✞✏✮✁☞✆✭✌✞✏P✱❂☛✐❀❊☛r✱❂✄✝✵ ✄❋✁✠✱❂✆✜✱✸☛✝★✠✁❊❅ ✳❤✱✸★✜✏❜✌✞❀✸✄ ✷ ★✐★✰✱❂☛❜●❋✁✂★✠✫❴✱✸✟✡✟ ✷ ⑩P✁✰✯❜●✍✣⑤✦✺✁✰✱✸☛✝✟✒❀✸❁❭✟✡✁ ✾ ✁☞✆✜✱❂✫❘★✰✱✲✌✞✁☞✵ ✶ ★✠❀✸✟✠✆✡❅✽✣ ❆❇✷ ☛P✏✝✯✁✭✷ ★✠✟✤✌✞✁✠✩✮✟✠✧✇✯✝✁✠✁❊☛✪❅ ✶ ✌❉❅✿✧✇★✰✱❂✫✿✁✠☛✒✟✡✟✡⑩P❀❊☛P☛✇✯♥✧◆★✠✏ ❀✸✩✝✟✜❿❂✆✞✟✡✏✝✁❊✁☞✧✇✆❈✄✥◗❇✆✞✁☞✱✰✆✞✣♥✁ ❪✌✞✏✝✩ ✆✞✷ ✟❀✸✷ ✩ ✌✞✁✠✟✠✏✒✧❋✌✞✆✞✏✝✁✠✫❴✁❵✱❂✌✞✯ ✁✠✯❱✯✮✱❂✌✞★☞❀✸✌ ✄✝★ ✵ ✦■✷ ✱✲✌✞✁☞✆ ✷ ✱✸✫P●❋❀❂✌✞✏✺●✪✣✢✯✥❀ ✷ ☛ ✶ ❁❡✩✝✫✿✫✿✵❽✌✞✷ ✁☞❦✍✌❣✟✡✁✰✱❂✆✞★✜✏✮✁☞✟❙❀✸✆❣●✪✶ ✣❘❁❲❀❊✫✿✫✿❀✰◗ ✷ ✷ ☛ ✶ ✌✞✏✝✷ ✁ ★✠✱❂✌✞✁ ❀✸✆✡✣❬✫ ☛✝⑧✍✟✠❅❭❆❙ ⑧ ✱❂✫❴✫✿❀✰◗✴✟✭✱ ✁❚✆✡✣✔✁✰✱✸✟✤✣❬✯✥✁☞⑩P☛ ✌ ❀✸☛❧❀❂❁❇☛✝✁☞◗ ★✠✱❂✌✞✁ ✶✶ ❀✸✆ ✷ ✁✠✟✠❑✷ ✷ ✌ ✷ ✟✽✟✡✂✩ ✁✺✷ ★ ✷ ✷ ✁✠☛✪✌✴✌✞❀■✁✰✯ ✷ ✌✽✾ ✱✺✄P✱✲✆✡✌ ✷ ★☞✩✮✫❴✱❂✆✽✄P✱ ✷ ✶ ✷ ✁❘✱✸☛P✯❍✱❊✯✮✯ ✌✞✏✝✁☎☛✮✁☞◗r✌✞✁☞✆✞✦✒❅ ④ ◗❙✁✠●✢★✰✱❂☛✢★✠❀❊☛✪✌✜✱ ✷ ☛❭✦❭✩✮✫✬✌ ✷ ✄✮✫✿✁☎★✰✱✲✌✞✁ ✶ ❀❂✆✡✣❭✟✡★✜✏✮✁☞✦✺✁✠✟ ✱❂✄✮✄✝✫ ★✰✱❂●✮✫✿✁❙✌✞❀✽✱❇✌✞❀❊✄ ★❊❅❶❆❇✏ ✟❶✱✸✫✿✫✿❀✰◗✴✟✎●❋❀✸✌✞✏✭✱✴✆✞❀✸✩ ✏❵❁❲❀✸✆✞✦ ❀❂❁✝◗❙❀✸✆✞⑧✪✵ ➅✮❀✰◗ ✷ ✱❂☛P✯✒✱✭⑩P☛✮✁❚✆✴★✠✫❴✱✸✷ ✟✡✟ ✷ ⑩P★✰✱✲✷ ✌ ✷ ❀❊☛❱❀✸❁❶✁✠✱✸★✜✏❍✌✞❀❊✄ ✷ ★✸❅ ✶ ④ ✫✿✫✴✌✞❀✸✄ ★✠✟✺★✰✱❂☛ ✏✮✱ ✁♥⑩P✫✿✁✠✟■✱✲✌✡✌✜✱✸★✜✏✮✁✰✯✘✧ ❅ ✁❊❅❺✩✝✄✮✫✿❀✗✱✸✯✝✁✰✯♠✌✞❀❧✌✞✏✝✁ ✟✡✁❚✆ ✾ ✁☞✆✰❅❤❆❇✏ ✷ ✷ ✟❤✦■✱✸⑧✗✁☞✟❣✟ ✾ ✷ ✦✺✄✮✫✿✁☎✌✞✏✮✁✴✯ ✷ ✟✤✌✡✆ ✷ ●✝✩✝✌ ✷ ✷ ❀❊☛✺❀❂❁❷✯ ✷ ✯✮✱❂★☞✌ ✷ ★✽✦■✱✲✌✞✁☞✵ ✆ ✷ ✱❂✫❽❅❣❆❇✏✝✁❈✩✮✄✝✫✿❀✗✱❊✯✥✁✰✯✢⑩P✫✿✁✠✟❣★✰✱✸☛▲●❋✁✽✫ ✷ ☛✮⑧❊✁✰✯ ✷ ☛▲✌✞✏✝✁❉✌✞❀✸✄ ✷ ★❉✌✞✁❚❦✥✌✰✧❊✌✞✏✥✩✝✟ ✱❂✫✿✫❴❀✰◗ ☛ ✌✞✏✝✁ ☛✮★✠✫✿✩✝✟ ❀✸☛❭❀❂❁ ✦■✱ ✁☞✟✜❿❂✦❭✩✝✫✬✌ ✷ ✦✺✁✠✯ ✷ ✱❉⑩✮✫❴✁☞✟ ✷ ☛✭✌✞✏✮✁❣✄P✱ ✶ ✁ ✟✡✏✝❀✰◗✴☛❷✷ ❅ ✶ ✷ ✷ ✷ ✶ ❆❙ ⑧ ✱❂✫❴✫✿❀✰◗✴✟✢✌✞✏✮✁▲✯✥✁☞⑩P☛ ✌ ❀✸☛t❀❂❁❥✱❂★✠★✠✁✠✟✡✟❘✆ ✏✪✌✞✟✺✱❂✌❘✌✞✏✮✁■✫✿✁ ✁✠✫ ❀❂❁✴✟ ✷ ✌✞✁❊✷✧◆◗❙✷ ✁✠●✝✵❽◗ ✷ ✯✝✁■✱❂☛P✯✂✱✲✌✭✟ ✷ ✷ ☛ ✷ ✶ ✫✿✁✺✄P✱ ✶ ✁✺✫✿✁ ✾ ✁☞✫❽✷❴❅♥✶ ❆❇✏✝✁✺❆❙ ✷ ⑧ ✷ ✱❂✾ ✩✝✵ ✌✞✏✝❀✸✆ ✱✲✌ ❀✸☛❱✦✺✁✠★❚✏✮✱✸☛ ✟✡✦ ✆✞✁✠✫ ✁✠✟✽❀❊☛✒✌✞✏✮✁❵✟✡✁☞✆ ✁☞✆❍☎➀ ✄❇✱✸✟ ★✠➁♥✱✸✩✥✌✞✏✮✁✠☛✥✵ ✌ ✷ ★✰✱✲✌ ✷✿✷ ❫ ❀❊☛✂✷ ✟✡★✜✏✮✁☞✦✺✁❊❅❈✂✁✷ ✭✆✞✁✠✄✝✫❴✱✸✷ ★✠✁✰✯✔✌✞✏ ✷ ✟✽✦✺✁✠★❚✏✮✾ ✱✸☛ ✷ ✟✡✦❛●✪✷✣❱✱■★✠✩✮✟✤✌✞❀✸✦ ✏✮✱✸☛✮✯✝✫✿✁☞✆❇●✮✱✸✟✡✁✰✯✺❀✸☛▲★☞❀✪❀❊⑧ ✷ ✁❥✱✸☛✮✯✢✌✞✏✮✁✔✑✔✓✠✕❊▼◆✛✝✓✞✚✜❖✺✯✮✱✲✌✜✱✸●✮✱✸✟✡✁❊✧ ✷ ☛■❀✸✆✡✵ ✯✥✁☞✆✴✌✞❀ ✷ ☛✪✌✞✁ ✶ ✆✜✱✲✌✞✁❥✌✞✏✮✁❈✌❢◗❇❀✺✟✤✣✥✟✤✌✞✁✠✦✺✟❇◗ ✷ ✌✞✏✮❀✸✩✝✌❉✁ ✾ ✁✠☛▲✌✞❀❊✩✝★❚✏ ✷ ☛ ✶ ✌✞✏✝✁ ❆❙ ✷ ⑧ ✷ ✟✡❀❊✩✥✆✞★✠✁✠✟✠❅ ❆❇✏✮✱✸☛✝⑧✥✟✇✌✞❀ ✌✞✟❷❁❲✆✞✁☞✁☞✵❄✟✡❀✸❁❲✌❢◗☎✱✲✆✞✁☎✱✸✄✝✄✝✆✞❀✗✱❂★❚✏✇✧✲◗❇✁❤✯✝✁✠★ ✯✥✁✰✯✇✧ ☛❵✱✸★☞★✠❀✸✆✡✵ ✯✝✱✸☛✝★✠✁❇◗ ✷ ✌✞✏❭✌✞✏✮✷ ✁✴❆❙ ✷ ⑧ ✷ ✯✥✁ ✾ ✁✠✫✿❀✸✄✮✦✺✁✠☛✪✌❶✄❋❀✪❀✸✫❽✧❊✌✞❀❏✯✝✁✠✷ ✟ ✷✿✶ ☛■✱ ✷ ✶ ✁✠☛✝✁☞✆ ✷ ★ ✄✝✫✿✩ ☛ ✝④ ✆ ❃❙⑥❡◗✴✏ ★❚✏ ✟❤☛✮❀✰◗t✄P✱✲✆✡✌❤❀✸❁✇❆❙ ✷ ⑧ ✷ ⑦❶✌✞✏✮✱❂✌❤✄❋✁☞✆✞✦ ✷ ✌✞✟❸✌✞❀❏✟✡✁☞✵ ✫✿✁✠★❚✌ ✶❊✷❴✾ ✷ ✁✠✫✬✣ ✷ ☛✮★☞✫❴✩✮✯✝✁❏✷ ☛✝✁☞✷ ◗ ❁❡✁✰✱✲✌✞✩✝✆✞✁✠✟✠❅ ➍❙✩✥✆✡✆✞✁✠☛✪✌✞✫✬✣✪✧❧✑✒✓✠✕✮✑♥❝✜❞❡❩❢✓ ✦✺✄✝✫❴✁☞✦✺✁✠☛✪✌✞✟♥✄✝✫❴✩ ☛✮✟▲❁❡❀❂✆❱✦■✱✸☛P✱ ☛ ✈✟✞❚❆ ✳ ➋✐❁❲✆✜✱ ✶ ✦✺✁✠☛✪✌✞✟ ✷ ☛❥✌✞✏✮✁❶✌✞❀✸✄ ✷ ✷ ★❤✌✞✁❚❦✥✌✰✧✸①✠ ✱❂☛P✯❏✶❊➆✡✷ t✄✝✫✿❀✸✌✞✟✠✧✲✌✞✏✝✆✞✁✰✱✸✶❊✯✝✷ ✁✰✯✶ ✯ ✷ ✟✡★✠✩✮✟✡✟ ✷ ❀❊☛✝✟❈✱❂☛P✯✒✱❘★✰✱✸✫✿✁✠☛✮✯✮✱❂✆❉❀❂❁ ✷ ✦✺✄❋❀✸✆✡✌✜✱✸☛✪✌✴✁ ✾ ✁✠☛✪✌✞✟✠❅ ✌✞✏✮✁☞✦✺✟✡✁✠✫ ✾ ✁✠✟✠✧✎❀✸❁✴✆ ✷✿✶ ✏✪✌✢✱✸☛P✯✂◗☎✆✞❀✸☛ ✶ ✱✸☛✝✟✤◗❇✁☞✆✞✟✠❅ ④ ✶ ✆✞❀❊✩✝✄ ✷ ✟✢★✠❀❊✦✢✵ ✄❋❀❊✟✡✁✠✯⑤●✍✣t✏✝❀❊✦✺❀ ✶ ✁✠☛✮✁☞❀❊✩✮✟ ❪ ✩✮✁☞✟✤✌ ✷ ❀✸☛✮✟❱⑥❯✟✞✱✸✦✺✁❱✯ ✷ ✁✺★✠✩✮✫✬✌❢✣P⑦❚✧ ✶ ✁✠☛✮✁❚✆✡✵ ✱❂✌✞✁✠✯❜●✪✣❺✏P✱❂☛P✯ ❀✸✆❬✯✍✣✝☛✮✱✸✦ ✷ ★✰✱❂✫❴✫✬✣❺❁②✆✞❀❊✦ ✱r✌✞✁✠✦✺✄✮✫❴✱❂✌✞✁❧✩✮✟ ✷ ☛ ✶ ✌✞✏✮✁ ❆◆✁✠✦✺✄✝✫❴✱❂✌✞✁❏❆◆❀✪❀✸✫✿⑧ ✷ ✌❘♦ ☛✲q◆✌✞❀✪❀✸✫❯❅ ❃✻☛✢✌✞✏✝✁✴✄✝✆✞✁✠✟✡✁✠☛✪✌✞✫✬✣■✯✥✁ ✁✠✫✿❀❊✄ ☛ ✁☞✆✞✟ ❀❊☛✇✧✪✌✞✏✮✁❉✯✮✱✲✌✜✱✸●✮✱✸✟✡✁ ✟❣✟✡✄❋✁✠★ ✵ ⑩P✁✠✯✢●✍✣✢✱✸☛✺➋❥❻✒✈❍⑩P✫✿✁❊✧✪◗✴✾ ✏ ✷ ★✜✏■✷ ★✰✶❵✱✸☛✺✾ ●❋✁ ✷ ✶ ✁✠☛✝✁☞✆✜✱❂✌✞✁✠✯■✟✤✌✜✱✲✆✡✌ ✷ ☛ ✶ ✷ ❁❲✆✞❀✸✦ ✷ ✱ ✟✈ ✞☞❆ ➋③✟✡❀✸✩✝✆✞★✠✁❊❅❥❆❇✏ ✟❏✱❂✫❴✫✿❀✰◗✴✟❵✱✺✦❭✩✝★❚✏✔✁✰✱❂✟ ✁☞✆❏★✜✏✮✁✠★✜⑧ ☛ ❀✸❁❙✟✈ ✞☞❆ ➋ ✟✤✣✥☛✪✳ ✌✜✱❂❦■✌✞✏P✱❂☛❍✟✤✌✜✱❂✆✡✌ ✷ ✷ ☛ ✶ ✯ ✷ ✆✞✁✠★☞✌✞✫✬✣▲❁❲✆✞❀✸✦➉✱❂☛❍➋❥✷ ❻✒✈✂✟✡❀❊✩✥✷ ✆✞★✠✶ ✁❊❅ ✳ ❆❇✏✮✁✒✱✸★☞✌✞✩✮✱✸✫✽✌✞✁☞✟✤✌ ✷ ✟▲✯✥✁☞⑩P☛✝✁✰✯t●✪✣❾✱✂✟✡✄❋✁✠★ ✷ ⑩✮★✰✱❂✌ ✷ ❀✸☛ ⑩P✫✿✁❊✧☎◗✴✏ ✷ ★✜✏ ✷✌✞✟✭✏✮✁✔✱♥☛✍✌✞✁☞✩✝❦✍✦❭✌❏●❋⑩P✁☞✫✿✆❭✁✺❀✸✟✡❁ ✄❋✁✠★ ✩✮✷ ❁②✁✠✣ ✟✤✷✌ ☛ ❀✸✶ ☛✮✌✞✟✺✏✮✌✞✁❭❀✐✌✞❀❂●❋✌✜✁✔✱✸✫❣✟✞✱✸☛✥✦✺✩✝✦❭✄✝✫✿●❋✁✰✁☞✯t✆❈❁②❀✸✆✞❁❉❀❊✦ ✯ ✌✷ ☞ ✁✰✁❚✱✸✆✞★✜✁✠✏ ☛✪✌❏✆✞✌✞❀❊✁✠✟✤✩✮✌✞✄✇✟✠✧✧ ✱✸☛✮✯✒✱❭☛✍✩✮✦❘●❋✁☞✆❇❀❂❁✎❪ ❀✸✌✞✏✝✁☞✷ ✆ ✾ ✱✲✆ ✷ ✱❂●✮✫✿✁✠✟☎✌✞❀✢●❋✁ ✷ ☛✪✌✞✁☞✆✞✄❋❀❊✫❴✱✲✌✞✁✰✯ ✷ ☛✪✶ ✌✞❀❭✌✞✏✮✁ ✌✞✁✠✟✤✌■✌✞✁✠✦✺✄✝✫②✱✲✌✞✁❊❅ ❆❇✏✝✁✔✟✤✣✝☛✪✌✜✱✲❦❾❀❂❁❥✌✞✏ ✷ ✟✺⑩P✫✿✁ ✷ ✟■★✠❀❊✦✺✄✮✱❂✌ ✷ ●✮✫✿✁❍◗ ✷ ✌✞✏ ✑✒✓✠✕✮✑♥❝✜❞❡❩❢✓❊❅ ✄❣✣r★✠❀✸✦❭● ☛ ☛ ✌✞✏✮✁✒✯✝✱❂✌✜✱❂●P✱✸✟✡✁✸✧❇✌✞✏✮✁♥✟✡✄❋✁✠★ ⑩P★✰✱✲✌ ❀❊☛ ⑩✮✫❴✁❍✱✸☛✮✯❾✱ ✌✞✁✠✦✺✄✝✫②✱✲✌✞✁❏⑥❯✩✮✷ ✟ ✷ ☛ ✷ ✶ ✶ ✌✞✏✝✁✴❆◆✁✠✦✺✄✝✫②✱✲✌✞✁✴❆◆❀✪❀❊✫✿⑧ ✷ ✌❙✌✞❀✪❀✸✷ ✫❲⑦❚✧✪✌✞✏✝✷ ✁☎✟✤✣✥✟✤✌✞✁✠✦ ✶ ✁✠☛✥✵ ✁☞✆✜✱✲✌✞✁✠✟■✱✂✈ ✞ ❆ ➋ ⑩P✫✿✁❊✧❇✱✸☛✮✯t❁❲✆✞❀✸✦ ✌✺✌✞✏✮✁♥✄P✱✸✄❋✁❚✆✺✄✝✆ ☛✪✌✞❀❊✩✥✌✰❅ ❃❄✌ ✟ ✄❋❀❊✟✡✟ ✷ ●✝✫❴✁✸✧❶●✪✣❱✳ ✩✮✟ ✷ ☛ ✶ ✱♥✯ ✟✷ ☞ ✁☞✆✞✁✠☛✪✌❏✌✞✁✠✷ ✦✺✄✝✫❴✱❂✌✞✁❊✧✇✌✞❀ ✶ ✁✠☛✮✷ ✁☞✆✜✱✲✌✞✁✺❀❊☛✥✵❢✫ ✷ ☛✮✷ ✁ ✌✞✁✠✟✤✌✞✟❇✩✝✟ ✷ ☛ ✶ ✆ ✹ ⑥❽✱✸☛✮✯✺✌✞✏✝✎✁ ✍✴✚☞✑❝ ✏✮✖❋✓✑✒ ✔✓ ✓✎✕✝✚✞✙✸❩❯✖❞ ✏✘✗❬✙✕ ✕✚✗✜✛✂✢❴✓✲⑦❚❅✎❆❇✏✮✁ ✟✤✣✥✟✤✌✞✁✠✦ ★✜✏✮✁✠★✜⑧✍✟❸❁❡❀❂✆❙✯✥✩✮✄✝✫ ✷ ★✰✱✲✌✞✁✰✯✭✱✸☛✮✟✤◗❙✁☞✆✞✟✠✧✪✦ ✷ ✟✡✟ ✷ ☛ ✶ ✆ ✷❴✶ ✏✪✌❤✱✸☛✮✟✤◗❙✁☞✆✞✟✠✧ ✁☞✌✞★❊❅ ❆◆✁✰✱❂★❚✏✝✁☞✆✞✟✒★✰✱❂☛❜✁❚❦✝✄✝✫✿❀ ✌❍✌✞✏✝✁ ✑✒✓✠✕❊▼◆✛✮✓✡✚✜❖❺✌✞❀✪❀✸✫❥✌✞❀ ✁✠☛✮✁☞✆✜✱✲✌✞✁✐✱ ☛✍✩✮✦❘●❋✁☞✆❵❀✸❁☎✌✞✁✠✟✤✌✞✟❵✌✞✏P✱✲✌✭✷✦■✱❂✌✞★✜✏✮✁✠✟❏✌✞✏✮✁✢✆✞✁ ✶❊✷ ✟✤✌✞✁☞✆✞✁✰✯✐✟✤✌✞✩✮✶✯✝✁✠☛✪✌✞✟✠✧✎✱❂☛P✯ ✁ ✾ ✁☞☛ ✶ ✁✠☛✝✁☞✆✜✱❂✌✞✁❱✌✞✁✠✟✤✌♥✄❋✁☞✆✞✟✡❀❊☛✮✱✸✫ ✷✿❫ ✁✰✯⑤❁❡❀❂✆✒✁ ✾ ✁☞✆✡✣ ✟✤✌✞✩✮✯✝✁✠☛✪✌❱⑥❡❁❲❀✸✆ ✷ ☛✥✵ ✟✤✌✜✱✸☛✝★✠✁❊✧◆✏P✱ ✾✍✷ ☛ ✶ ✌✞✏✮✁❭☛P✱✸✦✺✁❘❀✸❁❇✌✞✏✝✁✢✟✤✌✞✩P✯✥✁✠☛✪✌❵✄✝✆✞✁☞✵❄✄✥✆ ✷ ☛✪✌✞✁✰✯❱❀❊☛❬✌✞✏✮✁ ✄P✱❂✄❋✁☞✆❉✟✡✏✮✁✠✁❚✌❚⑦❚❅ ❆❇✏✮✁❍✱✸☛✝✟✤◗❇✁☞✆✞✟✺✌✞❀❱✌✞✏✮✁♥✌✞✁☞✟✤✌✞✟■✱❂✆✞✁❍✟✡✄❋✁☞★ ✷ ⑩P✁✰✯t✩✮✟ ✷ ☛ ✶ ✱❧✟✤✌✡✆ ✷ ☛ ✶ ❀✸❁ ★✜✏P✱❂✆✜✱❂★☞✌✞✁☞✆✞✟✠✧❷◗✴✏ ✷ ★❚✏❧✏P✱❂✟❥✌✞❀✒●❋✁❭★✠❀✸✄ ✷ ✁✰✯✂❀✸☛✐ ✱■✌✞✁☞❦✍✌❥⑩P✫✿✁✢●✪✣✔✌✞✁✰✱❂★❚✏✥✵ ✁☞✆✞✟✠❅❧❻✒✱✲✆✞⑧✥✟❘✱❂✆✞✁■★✠❀✸✦✺✄✮✩✥✌✞✁✰✯✐✱✸☛✮✯✂❀❊✄✥✌ ✷ ❀❊☛P✱❂✫✿✫✿✣ ✷ ☛✝✟✡✁☞✆✡✌✞✁✰✯ ✷ ☛✪✌✞❀✒✌✞✏✮✁ ✑✒✓✠✕❊▼◆✛✮✓✡✚✜❖❍✯✮✱❂✌✜✱❂●P✱❂✟✡✁ ✷ ☛✒✱❭✟✡✁✠✦ ✷ ✵❢✱✸✩✝✌✞❀✸✦■✱❂✌ ✷ ★❈◗❇✱✰✣✪❅ ❃❢✌ ✟✒✱❂✫✿✆✞✁✠✱❊✯✥✣⑤✄❋❀❊✟✡✟ ●✮✫✿✁❱✌✞❀t✩✝✟✡✁③✑✔✓✠✕✮✑▲❝❚❞❲❩❢✓❬❁❡❀❂✆✒✟✡✏P✱✲✆ ☛ ✌✞✏✮✁ ✯✮✱✲✌✜✱✸●✮✷ ✱✸✟✡✁■❀✸❁ ❪ ✩✮✁☞✟✤✌ ✷ ❀✸☛✮✷ ✟✭✱✸✦✺❀✸☛ ✶ ✌✞✁✠✱✸★✜✏✮✁☞✆✞✟✠❅♥✐✁■✱❂✆✞✁✺◗❙❀✸✆✞✷⑧ ✷ ✶☛ ✶ ✌✞❀ ✩✮✟✡✁ ✷ ✌✽✱✸✫✿✟✡❀■✱❂✟✽✱ ✶ ✆✜✱✸✄✝✏ ✷ ★✰✱❂✫❷❁❲✆✞❀✸☛✪✌✡✵❢✁☞☛P✯▲✌✞❀❘✌✞✏✮✁✂✑✒✓✠✕✗✖✘✓❚❨✞❩☎✟✡✩ ✷ ✌✞✁❊❅ ❆❇✏✮✁❘✟✤✣✥✟✤✌✞✁✠✦ ✟❏★✠✩✝✆✡✆✞✁☞☛✍✌✞✫✬✣✔✩✝✟✡✁✰✯ ☛❬✌✞✏✮✁❭✳❤☛ ☛✮✁✠✁❚✆ ☛ ✱❂★✠✩✮✫✬✌❢✣ ❀✸❁❤✌✞✏✮✁❵✼✽☛ ✷✿✾ ✁☞✆✞✟ ✷ ✷✌✻✣❍❀✸❁ ✹ ✫✿❀✸✆✞✁✠☛✝★✠✁❊✧✘✦■✱✸✷ ☛✮✱ ✶ ✁✰✯✔●✍✣♥✶❊✷ ✌✞✏✮✁✣❥✁✷ ✠✶✒✄✮✱❂✹ ✆✡✌✞✦✺✁✠☛✪✌ ❀✸❁ ④ ✄✮✄✝✫ ✷ ✁✰✯❍❻✒✱❂✌✞✏✝✁✠✦■✱❂✌ ✷ ★✠✟❵♦ ✤❂q❽❅ ✑✒✓✠✕❊▼◆✛✮✓✡✚✜❖ ✟❤✩✮✟✡✁✰✯❘●✍✣✭✦✺❀❂✆✞✁❇✌✞✏P✱✸☛✦✥✘❥✧ ✌✞✁✰✱✸★✜✏✮✁❚✆✞✟❤❁❲❀✸✆❙✱✸●❋❀❊✩✥✌✴♣✰➆★✧ ★✠❀✸✩✝✆✞✟✡✁✠✟✠✧❋✩➈ ☛✘✧❭✌✞✷ ✁✠✟✤✌✞✟❵⑥❯✁✰✱❂★❚✏♥◗ ✷ ✌✞✏❱✱❂☛✔✱ ✾ ✁☞✆✜✱ ✶ ✁❵✄P✱✲✆✡✌ ✷ ★ ✷ ✄✮✱❂✌ ✷ ❀❊☛✔❀❂❁❣①★☛ ✟✤✌✞✩P✯✥✁✠☛✪✌✞✟✜⑦❚✧☎✱❂☛P✯ ✱❬✌✞❀✸✌✜✱✸✫❉❀✸❁❏✱✸●❋❀❊✩✥✌▲✪➈ ☛✘✧✘✐ ✧ ✟✤✌✞✩P✯✥✁✠☛✪✌✞✟✠❅⑤❃❢✌✞✟■✩✝✟✡✁ ✷ ✟ ✟✤✌✞✁✰✱✸✯ ✷ ✫✬✣ ✶ ✆✞❀✲◗ ✷ ☛ ✶ ❅ ④ ✄✝✆✞✁ ❀✸✩✮✟ ✁☞✆✞✟ ❀❊☛■❀✸❁✘✌✞✏✝✁❱✑✒✓✠✕✮✑▲❝❚❞❡❩❢✓☎✌✞❀✪❀❊✫P◗❇✱✸✟❙✩✝✟✡✁✰✯❭✌✞❀❵✄✝✆✞❀❂✵ ✯✝✩✝★✠✁❣✯✝❀✪★✠✾✥✩✝✷ ✦✺✁✠☛✪✾ ✌✜✱❂✌ ✷ ✷❀❊☛❏❁❡❀❂✆❶✌✞✏✝✆✞✁✠✁❣★✠❀❊✩✥✆✞✟✡✁✠✟❇⑥❯★✠❀✸✦✺✄✮✩✥✌✞✁☞✆❸✟✡★ ✷ ✁✠☛✝★✠✁❊✧❊✱❊✯✍✵ ✾☛P✱✸✱❂☛✮✦ ★☞✁✰★✰✯ ✱✸✫✘✶ ✟✤✁✠✣✥❀✸✟✤✦✺✌✞✁✠✁☞✦✺✌✡✆✡✟✴✣✺✱✸✱❂☛✮☛P✯♥✯✺✟✤★✰✌✜✱✸✱✲✫✿✌ ★✠✩✝✟✤✌✫✿✩✮★✰✟✜✱❂⑦❙✫◆✱❂✦✺☛P✯■✁✠★✜✱✸✏P✟☎✱❂☛ ✱✔★✠➀ ✟✠✾✥❅❤✷ ✆✡❆❇✌✞✩✮✏ ✱✸✟☎✫❋✫❴✦■✱✸●✝✱✲➁❘✌✞✁☞❀❂✆ ❁❸✱✸✯✍✫ ✣✥✟ ✵ 3. WEBTEST ❆✇✆✜✱❊✯ ✷ ✌ ✷ ❀❊☛✮✱✸✫✎◗☎✆ ✷ ✌✡✌✞✁✠☛❬✌✞✁☞✟✤✌✞✟❵✱❂✆✞✁✢✏✮✱✸☛P✯✥✫✿✁✰✯❱✌✞✏✥✆✞❀❊✩ ✶ ✏❧✱▲✟✡✁☞✆ ✷ ✁✠✟❵❀❂❁ ●❋✁ ✷ ☛ ✶✷ ✦ ✷✿✶ ✆✜✱✲✌✞✁✰✯❱✌✞❀■✌✞✏✮✁❘✄✝✆✞✁✠✷ ✟✡✁☞✷ ☛✍✌ ✾ ✁☞✆✞✟ ✷ ❀❊☛❾⑥❡✷ ◗✴✏ ✷ ★✜✏❬✩✝✷ ✟✡✁✠✟❥✌✞✏✮✁✭✷ ☛✮✁❚◗ ✷ ❀✸✄❋✁✠☛ ❪ ✩✝✁✠✟✤✌ ✷ ❀❊☛✝✟✠❅❭❆❇✏✝✁❭✦■✱✲✆✞⑧ ✷ ☛ ✶ ✌✜✱❂✟✡⑧ ✷ ✟ ❪ ✩ ✷ ✌✞✁✭✏✮✁✠✱ ✾ ✣✪✧✇✱❂☛P✯✔✌✞✏ ✷ ✟ ✄✮✫✿✩ ✶❊✷ ☛✮✟✽✯✝✁✠✟✡★❚✆ ✷ ●❋✁✠✯✒✱✸●❋❀ ✾ ✁✲⑦❙✌✞❀ ✶ ✁☞✌✞✏✝✁☞✆✽◗ ✷ ✌✞✏✒☛✝✁☞◗❜✦■✱❂✌✞✁☞✆ ✷ ✱✸✫ ✷ ☛❍✌✞✏✮✁ ✄✥✆✞✁ ✾ ✁✠☛✪✌✞✟☎✌✞✏✮✁❵✩✝✟✞✱ ✶ ✁✭❀✸❁❤✟✡✩✝✄❋✁☞✆ ✾✍✷ ✟✡✁✠✯❍✌✞✁✠✟✤✌✞✟❉❁❲❀✸✆❈✦✺❀❊☛ ✷ ✌✞❀❂✆ ✷ ☛ ✶ ★✠✫❴✱✸✟✡✟✤✵ ✆ ✏✍✣✥✟ ✷ ★✠✟☎⑩P✁☞✫②✯✘❅ ✆✞❀✪❀✸✦ ✩✮☛ ✷ ❁❲❀✸✆✞✦ ✷ ✌✻✣▲❀✸❁❸✫❴✁✠✱❂✆✞☛ ✷ ☛ ✶ ✱✸☛P✯▲✏✮❀✸✦✺✁☞◗❇❀❂✆✞⑧✘❅ ❆❇✏✮✁■✑✒✓✠✕✗✖✘✓❚❨✞❩❋✌✞❀✪❀❊✫ ✟◆★✠✩✥✆✡✆✞✁✠☛✪✌✞✫✬✣❥✩✮✟✡✁✠✯❥●✍✣❈✦✺❀✸✆✞✁❶✌✞✏P✱❂☛✭✘① ✧❇✌✞✁✰✱❂★❚✏✥✵ ✂✁❙✟✤✌✜✱✲✆✡✌✞✁✰✯❭✯✥✁ ✾ ✁✠✫✿❀❊✄ ✷ ☛ ✶ ✱✴✟✤✣✥✟✤✌✞✁✠✦ ❁❲❀✸✆❶✌✞✏✮✁ ✶ ✁✠☛✝✁☞✆✜✱❂✌ ✷ ❀✸☛✺✱✸☛✮✯❘✱❂✩✝✵ ✁☞✆✞✟✠✧✝✱✸☛✮✯▲✟✡✁❚✆ ✾ ✁✰✯✺❁❡❀✸✆☎✌✞✏✝✷ ✁✽✁☞☛✍✌✡✆✡✣❭✌✞✁✠✟✤✌☎✌✞❀❭✱❂✫✿✫✘❁②✆✞✁✠✟✡✏✮✦✺✁☞☛ ✷ ☛■✌✞✏✮✁ ✹ ✫❴❀❂✵ ✌✞❀✸✦■✱❂✌ ✷ ★✎★✠❀✸✆✡✆✞✁☞★☞✌ ✷ ❀❊☛✭❀✸❁✥✦❭✩✝✫✿✌ ✷ ✄✝✫❴✁❚✵❢★✜✏✮❀ ✷ ★✠✁✠✟ ❪ ✩ ✷✿❫✠❫ ✁✠✟✠✧❂☛✮✱✸✦✺✁✰✯❧✑✒✓✠✕✗✖✘✓❚❨✞❩✜❅ ✆✞✁✠☛✪✌ ✷ ☛✮✁❏✳✎☛ ✶✸✷ ☛✮✁✠✁☞✆ ✷ ☛ ✶ ❁❯✱✸★☞✩✮✫✬✌✻✣❧⑥❽✱✸●❋❀✸✩✝✌❵♣✫✧✘✧★❭✧ ✌✞✁✠✟✤✌✞✟✜⑦❚❅ s ☛✮★✠✁☎✱❂✫✿✫✝❀❂❁P❁❡❀❂✆✞✦✺✁☞✆✎✩✮✟✡✁☞✆✞✟❶❀❂❁P✌✞✏✮✁▲✑✔✓✠✕✗✖❋✓✞✙❊✚✜✛✢✟✤✣✥✟✤✌✞✁✠✦❜◗❇✁☞✆✞✁☎✁ ✌✞✏✝✁☞✆ ✄✝✷✏✪✣✝✟ ✷ ★ ✷ ✟✤✌✞✟❏❀❂✆❏✦■✱❂✌✞✏✝✁✠✦■✱❂✌ ✷ ★ ✷ ✱✸☛✝✟✠✧✇❀❊☛✮✁❘❀✸❁❣✌✞✏✮✁❵⑩✮✆✞✟✤✌❥✆✞✁ ❪ ✩ ✷ ✆✞✁☞✦✺✷ ✁✠☛✪✌✞✟ 5. REFERENCES ◗❇✱✸✟❥✌✞✏✮✱❂✌❏❀❂❁❇✩✮✟ ✷ ☛ ✶ ✈ ✞ ❆ ✳ ➋ ✟✡❀✸✩✝✆✞★✠✁✠✟✠❅❭❻❍❀❂✆✞✁✠❀ ✾ ✁☞✆✰✧❷✦■✱✸☛✪✣❍✌✞✁✰✱❂★❚✏✝✁☞✆✞✟ ♦✬♣❚q❵✏✍✌✡✌✞✄✇❑ ❿❊❿✲◗☎◗☎◗❏❅ ✄❋✁☞✆✞✫❯❅ ❀✸✆ ✶ ✏✮✱❊✯❬✱✸✫✬✆✞✁✰✱✸✯✥✣❧✯✝✁ ✾ ✁✠✫✿❀❊✄❋✁✰✯ ❪ ✩ ✷✿❫ ✯✝✱❂✌✜✱✸●✮✱✸✟✡✁✠✟❵✩✝✟ ✷ ☛ ✶ ✱❂☛✮❀❂✌✞✏✮✁☞✆❵✏✮✱✸☛P✯✍✵ ♦ ①✰q❘❻♥✣Ps✝✉❥✈❤✧✥✏✪✌✡✌✞✄❷❑ ❿❊❿✰◗☎◗☎◗❏❅ ✦❘✣✥✟ ❪ ✫❽❅ ❀❂✆ ✶ ✦■✱✸✯✝✁❉✟✡❀✸❁②✌✻◗☎✱✲✆✞✁❊✧✮✱✸☛P✯✺◗❇✁❉✌✡✆ ✷ ✁✰✯✢✌✞❀❘✦■✱ ✷ ☛✪✌✜✱ ✷ ☛■★✠❀✸✦✺✄P✱✲✌ ✷ ● ✷ ✫ ✷ ✌❢✣✺◗ ✷ ✌✞✏ ♦ ➆✲q✬✄✽❅P✈✇✁✠✩✝❁❶✱✸☛P✯■ ❅P➍❙✩✮☛✮☛ ✷ ☛ ✶ ✏✮✱✸✦✒❅✥➁✗❆❇✏✝✁❥ ✷ ⑧ ✷ ✐✱✰✣✘❑ ❪ ✩ ✷ ★✜⑧ ✷ ✌✰❅ ❀✸✆❱●✮✩✥✆✞✁✰✱✸✩✝★☞✆✜✱❂✌ ★❬✆✞✁✰✱✸✟✡❀✸☛✮✟❱❀❊✩✥✆✒✌✞✁✰✱✸★✜✏✮✁❚✆✞✟✔✄✝✆✞✁☞❁❲✁☞✆✔✌✞❀ ✏✮✱✸☛P✯✥✫✿✁ ★✠❀❊✫✿✫❴✱✸●❋❀❂✆✜✱❂✌ ✷ ❀❊☛❱❀❊☛♥✌✞✏✮✁❈◗❙✁✠●✮➁ ④ ✯✮✯ ✷ ✟✡❀✸☛♥✂✁✠✟✡✫✿✁☞✣✔✡① ✧★✧✍♣❊❅ ♦ ➈❂q❵✏✍✌✡✌✞✄✇❑ ❿❊❿✲◗☎◗☎◗❏❅ ❆❙ ✷ ⑧ ✷ ❅ ❀✸✆ ✶ ✌✞✁☞✟✤✹ ✌✞✟❍❀❊☛❺✄✮✱✸✄❋✁☞✆✰✧✴✆✜✷✱✲✌✞✏✮✁☞✆▲✌✞✏✮✁✠☛ ❀❊☛✝✵❄✫ ✷ ☛✮✁❊❅ ❻❍❀✸✆✞✁✠❀ ✾ ✁☞✆✰✧✽★✠❀✸✦✺✄✮✩✝✌✞✁❚✆ ♦ ☛✰q❵✏✍✌✡✌✞✄✇❑ ❿❊❿✲◗☎◗☎◗❏❅ ✌✡✌❚①✪❅ ❀❂✆ ✶ ✆✞❀✪❀✸✦✺✟❉✱❂✆✞✁❏☛✮❀❂✌❉★✠❀❊✦✺✦✺❀✸☛ ✷ ☛✒❀✸✩✝✆✴✼❈☛ ✷✿✾ ✁☞✆✞✟ ✷ ✌✻✣✪❅ ❆❇✏✝✁ ❪ ✩ ✷✿❫ ✯✮✱❂✌✜✱❂●P✱❂✟✡✁ ✷ ✟❘✱✔✈ ✞ ❆ ✳ ➋ ⑩P✫✿✁✺◗ ✷ ✌✞✏✐✟✡✄❋✁✠★ ✷ ✱❂✫❇✌✜✱ ✶ ✟❵✌✞✏P✱✲✌ ♦ ✤✲q❵✏✍✌✡✌✞✄✇❑ ❿❊❿✸✯ ✷ ✯✮✱❂✌✡✌ ✷ ★✰✱✍❅ ✯✝✦■✱✥❅ ✩✝☛ ✷ ⑩◆❅ ✷ ✌ ✦■✱✲✆✞⑧✍✟▲✌✞✏✝✁❧●❋✁ ✶✸✷ ☛✮☛ ✷ ☛ ✶ ❀❂❁ ✶ ✆✞❀❊✩✝✄✮✟✒❀❂❁ ❪ ✩✝✁✠✟✤✌ ✷ ❀❊☛✮✟✠✧❈❀✸❁ ❪ ✩✮✁✠✟✤✌ ✷ ❀❊☛✝✟ 4. SURVEY OF WEBTEACH USAGE