9 Apparatus and instruments for recording, transmitting, reproducing or processing sound, images, or data; Measuring apparatus and instruments; Teaching apparatus in the nature of training modules in the field of oral health; Weighing, laser level measuring, signaling and checking apparatus and instruments in the nature of oral health; Electronic data processing apparatus in the nature of data processing devices and electronic data processing programs for controlling and operating personal health apparatus; Downloadable computer software programs and software applications for mobile phones and handheld mobile digital electronic computers, namely, software for supporting usage of products in the field of oral health; Downloadable computer software and hardware for use in machine-to-human communication; Downloadable computer hardware and software for use in text-to-speech converting; Downloadable, voice-enabled computer software applications for mobile phones, namely, software for monitoring usage of products in the field of oral health; Downloadable computer application software for wireless handheld computers, namely, for monitoring usage of products in the field of oral health; Sensing and monitoring apparatus for use in oral healthcare not for medical purposes, that incorporate sensing technology from oral healthcare devices, instruments, and apparatus; Computer application software for mobile phones, namely, software for timing toothbrushing; Downloadable computer application software for displaying and recording brushing data such as toothbrush movement and elapsed time obtained by a wireless communication device equipped with an acceleration sensor attached to a toothbrush and a wireless communication device equipped with an acceleration sensor attached to a toothbrush; downloadable computer software applications for mobile phones, for tablets and for apparatus having multimedia and interactive features, the aforesaid applications being intended to enable users to monitor tooth-brushing time and tooth-brushing quality, to have information regarding tooth-brushing time and quality; Downloadable mobile application with augmented reality software to track, process and display oral hygiene data and educate consumers in the field of oral hygiene; Computer application software for handheld wireless devices to provide information and advice on tooth brushing and oral care; downloadable computer application software for mobile phones, namely, software to assist with personal oral hygiene; downloadable software and applications for mobile devices, namely, software to assist with personal oral hygiene.