Cambios

<div style="text-align:right">''(Adapted from the original).''</div>

<div style="text-align:right">''(Adapted from the original).''</div>

<div style="border:1px dotted">{{Special:IframePage/color_vowel_chart}}</div>

<div style="border:1px dotted">{{Special:IframePage/vowelchart}}</div>

* [http://www.americanenglish.state.gov/files/ae/resource_files/the_color_vowel_chart_teachers_guide.pdf Teacher's guide / Guía docente]

* [http://www.americanenglish.state.gov/files/ae/resource_files/the_color_vowel_chart_teachers_guide.pdf Teacher's guide / Guía docente]