Avaliação da Usabilidade e da Acessibilidade do Ambiente Virtual de Aprendizagem TelEduc: levando o “aprender” a todos

Avaliação da Usabilidade e da Acessibilidade do Ambiente Virtual de Aprendizagem TelEduc: levando o “aprender ” a todos André C. da Silva Ariel Vargas Caroline C. Letizio Ricardo E. Caceffo Prof. Dr. Heloísa V. da Rocha Professor Institute of Computing - NIED UNICAMP Evaluation Competition October, 28 th 2011

Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ideas Virtual Learning Environments (VLE) characteristics Funcionalities Security Performance Scalability Availability Usability Accessibility Reliability Maintainability ... Is the VLE for everyone?

Ideas ,[object Object],[object Object],[object Object],[object Object],[object Object],http://www.teleduc.org.br/

Materials ,[object Object],[object Object],[object Object],[object Object]

Methods Usability Log Interaction Analysis Inspection User Tests Nielsen Questionnaire Guidelines Heuristic WebHint

Users ,[object Object],[object Object]

Methods Accessibility WCAG (W3C) Inspection User Tests IBM Tanaka (2009) Guidelines Heuristic Hera

Methods – Tanaka(2009) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

There is not showed a confirmation message

Examples of problems found ,[object Object],[object Object],[object Object],[object Object],[object Object]

It is not possible to check a checkbox using only the keyboard

Accessibility: It is not possible use the system only with keyboard input. - Accessibility Heuristcs: Support for different types of input and output - Guidelines: Checkpoint 6.4 - For scripts and applets, ensure that event handlers are input device-independent Examples of problems found

Results ,[object Object],[object Object],[object Object],[object Object],Tool Errors x Severity Total 0 1 2 3 4 Mail/Correio 0 3 1 1 0 5 Portfolio/Portfólio 0 4 5 12 1 22 Discussion Forums/ Fórum de Discussão 0 2 3 2 0 7 Suport Material/ Material de Apoio 1 7 2 4 0 14 General/Geral 0 3 2 2 2 9 Total 1 19 13 21 3 58

Results ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],Results

[object Object],[object Object],Results Tool Errors x Severity Total 0 1 2 3 4 Mail/Correio 0 0 0 0 13 13 Portfolio/Portfólio 0 0 0 0 9 9 Discussion Forums/ Fórum de Discussão 0 0 0 2 12 14 Suport Material/ Material de Apoio 0 0 0 0 16 16 General/Geral 0 0 2 5 11 18 Total 0 0 2 7 61 70

[object Object],[object Object],Results Priority Mail/ Correio Forum Portfolio Support Material / Material de Apoio Total 1 2 1 1 2 6 2 8 8 8 8 32 3 1 3 3 3 10 Total 11 12 12 13 48

Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Thanks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Extra: Accessibility and Usability ,[object Object],[object Object],[object Object],[object Object],[object Object]

Extra: Accessibility and Usability ,[object Object]

Avaliação da Usabilidade e da Acessibilidade do Ambiente Virtual de Aprendizagem TelEduc: levando o “aprender” a todos

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Avaliação da Usabilidade e da Acessibilidade do Ambiente Virtual de Aprendizagem TelEduc: levando o “aprender” a todos

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