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<p class="MsoNormal"><span style="font-size:11.0pt">Alex,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Thanks for your reply. Here are some examples of equations in instructional text:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<ol style="margin-top:0in" start="1" type="I">
<ol style="margin-top:0in" start="1" type="1">
<li class="MsoListParagraph" style="margin-left:-10.5pt;line-height:115%;mso-list:l0 level2 lfo1">
<span style="font-family:"Tahoma",sans-serif">Consider the implication <span style="position:relative;top:5.0pt;mso-text-raise:-5.0pt">
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<v:stroke joinstyle="miter" />
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<v:f eqn="if lineDrawn pixelLineWidth 0" />
<v:f eqn="sum @0 1 0" />
<v:f eqn="sum 0 0 @1" />
<v:f eqn="prod @2 1 2" />
<v:f eqn="prod @3 21600 pixelWidth" />
<v:f eqn="prod @3 21600 pixelHeight" />
<v:f eqn="sum @0 0 1" />
<v:f eqn="prod @6 1 2" />
<v:f eqn="prod @7 21600 pixelWidth" />
<v:f eqn="sum @8 21600 0" />
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<v:f eqn="sum @10 21600 0" />
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<v:imagedata src="cid:image001.wmz@01D7EC0B.D1B1E110" o:title="" />
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Which of the above is the inverse?<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:-10.5pt;line-height:115%;mso-list:l0 level2 lfo1">
<span style="font-family:"Tahoma",sans-serif">On a piece of paper, draw any triangle and label it ABC. Now, use a ruler to start a new triangle by drawing segment</span><span style="position:relative;top:2.0pt;mso-text-raise:-2.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1035" type="#_x0000_t75" alt="" style='width:23.25pt;height:12.75pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image003.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="31" height="17" style="width:.3229in;height:.177in" src="cid:image004.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1035"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1035" DrawAspect="Content" ObjectID="_1700456614">
</o:OLEObject>
</xml><![endif]--><span style="font-family:"Tahoma",sans-serif">that
is longer than AB. Calculate </span><span style="position:relative;top:12.0pt;mso-text-raise:-12.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1034" type="#_x0000_t75" alt="" style='width:24.75pt;height:32.25pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image005.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="33" height="43" style="width:.3437in;height:.4479in" src="cid:image006.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1034"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1034" DrawAspect="Content" ObjectID="_1700456615">
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Using a compass, at</span><span style="position:relative;top:2.0pt;mso-text-raise:-2.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1033" type="#_x0000_t75" alt="" style='width:14.25pt;height:12.75pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image007.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="19" height="17" style="width:.1979in;height:.177in" src="cid:image008.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1033"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1033" DrawAspect="Content" ObjectID="_1700456616">
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</xml><![endif]--><span style="font-family:"Tahoma",sans-serif">construct
an angle congruent to angle A. Extend the new segment to</span><span style="position:relative;top:3.0pt;mso-text-raise:-3.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1032" type="#_x0000_t75" alt="" style='width:12.75pt;height:14.25pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image009.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="17" height="19" style="width:.177in;height:.1979in" src="cid:image010.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1032"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1032" DrawAspect="Content" ObjectID="_1700456617">
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that </span><span style="position:relative;top:12.0pt;mso-text-raise:-12.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1031" type="#_x0000_t75" alt="" style='width:78.75pt;height:32.25pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image011.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="105" height="43" style="width:1.0937in;height:.4479in" src="cid:image012.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1031"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1031" DrawAspect="Content" ObjectID="_1700456618">
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Now, calculate </span><span style="position:relative;top:12.0pt;mso-text-raise:-12.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1030" type="#_x0000_t75" alt="" style='width:24.75pt;height:32.25pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image013.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="33" height="43" style="width:.3437in;height:.4479in" src="cid:image014.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1030"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1030" DrawAspect="Content" ObjectID="_1700456619">
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</span><span style="position:relative;top:12.0pt;mso-text-raise:-12.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1029" type="#_x0000_t75" alt="" style='width:26.25pt;height:32.25pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image015.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="35" height="43" style="width:.3645in;height:.4479in" src="cid:image016.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1029"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1029" DrawAspect="Content" ObjectID="_1700456620">
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<o:p></o:p></span></li></ol>
</ol>
<p class="MsoNormal"><b><span style="font-family:"Tahoma",sans-serif">Theorem: </span>
</b><span style="font-family:"Tahoma",sans-serif">If the scale factor of two similar figures is
</span><span style="font-family:"Tahoma",sans-serif"><span style="position:relative;top:3.0pt;mso-text-raise:-3.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1028" type="#_x0000_t75" alt="" style='width:27pt;height:15pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image017.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="36" height="20" style="width:.375in;height:.2083in" src="cid:image018.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1028"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1028" DrawAspect="Content" ObjectID="_1700456621">
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</xml><![endif]--></span><span style="font-family:"Tahoma",sans-serif">,
then the ratio of the perimeters is </span><span style="font-family:"Tahoma",sans-serif"><span style="position:relative;top:3.0pt;mso-text-raise:-3.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1027" type="#_x0000_t75" alt="" style='width:27pt;height:15pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image017.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="36" height="20" style="width:.375in;height:.2083in" src="cid:image018.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1027"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1027" DrawAspect="Content" ObjectID="_1700456622">
</o:OLEObject>
</xml><![endif]--></span><span style="font-family:"Tahoma",sans-serif">,
the ratio of the areas is </span><span style="font-family:"Tahoma",sans-serif"><span style="position:relative;top:3.0pt;mso-text-raise:-3.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1026" type="#_x0000_t75" alt="" style='width:33.75pt;height:15.75pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image019.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="45" height="21" style="width:.4687in;height:.2187in" src="cid:image020.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1026"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1026" DrawAspect="Content" ObjectID="_1700456623">
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and the ratio of the volumes is </span><span style="font-family:"Tahoma",sans-serif"><span style="position:relative;top:3.0pt;mso-text-raise:-3.0pt"><!--[if gte vml 1]><v:shape id="_x0000_i1025" type="#_x0000_t75" alt="" style='width:33pt;height:15.75pt;mso-width-percent:0;mso-height-percent:0;mso-width-percent:0;mso-height-percent:0' o:ole="">
<v:imagedata src="cid:image021.wmz@01D7EC0B.D1B1E110" o:title="" />
</v:shape><![endif]--><![if !vml]><img width="44" height="21" style="width:.4583in;height:.2187in" src="cid:image022.png@01D7EC0B.D1B1E110" v:shapes="_x0000_i1025"><![endif]></span><!--[if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1025" DrawAspect="Content" ObjectID="_1700456624">
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<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Tahoma",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Maybe a better way for me to summarize the problem is that we don’t know how to signify to the user that they need to switch from NVDA to MathPlayer for a portion of the sentence. Does that help identify the
problem better?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Thank you,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Tahoma",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt">Jayna Phinney</span></b><span style="font-size:11.0pt"><br>
<i>Instructional Technology Specialist, <o:p></o:p></i></span></p>
<p class="MsoNormal"><i><span style="font-size:11.0pt">College of Science and Engineering</span></i><span style="font-size:11.0pt"><br>
Angelo State University<br>
Member, Texas Tech University System<br>
ASU Station #11041<br>
San Angelo, TX 76909-1041<br>
Phone: 325-486-6264<br>
<a href="mailto:jayna.phinney@angelo.edu"><span style="color:#0563C1">jayna.phinney@angelo.edu</span></a></span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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