**3.9 Similar work**

24 E-Learning – Organizational Infrastructure and Tools for Specific Areas

Figure 6 depicts a user interacting with the English application. In the upper right corner of the screen the user can see himself. The user can check his score at the end of the exercises. The figure also includes the Mathematics module where students have to match numbers to

Figure 7 depicts the results of the assessment experiments we carried out. The results of initial testing with 25 students show that 88% of the users indicated that using TWTD was

Assistive technology has the potential to enhance the abilities and, bypass or compensate for barriers that disabilities make. TWTD addresses the potential of assistive technologies as it

figures.

Fig. 6. Using TWTD.

MS SQL

**3.7 Used technologies** 

Windows Azure

Fig. 7. Assessments of TWTD.

**3.8 Assessments** 

TWTD was developed using the following technologies: Visual Studio 2008 Professional (Using the C# language)

east to medium. 79% confirmed that it is ergonomic.

While the total cost of TWTD does not exceed the price of the web-camera. Other similar products are far more expensive.
