an important topic in the exchange of confidential messages over the internet is the security of information conveyance. For instance, the producers and consumers of digital products are keen to know that their products are authentic and can be differentiated from those that are invalid .The science of encryption is the art of embedding data in audio files, images, videos or content in a way th...

With the development of technology and the introduction of network-based language learning, the face of CALL has changed enormously. Some researchers claim there has been a paradigm shift in how languages are taught and learned. Students are now in a position to communicate with each other and to work collaboratively using authentic materials in multimodal and multi-dimensional networks. These ...

Much of speech therapy involves the clinician guiding the therapeutic process (e.g., presenting stimuli and eliciting client responses). However, this Brief Communication describes a different approach to speech therapy delivery. Clinicians at Waldo County General Hospital (WCGH) use high definition audio and video to engage clients in telepractice using interactive web-based virtual environmen...

Based on the seamless learning approach (Wong, 2012), this paper illustrates how media competence can be developed, what didactic design is necessary, and what features this design possesses for teaching media competence at university. The ‘Natural History Museum Berlin project’ is considered as an example of this. In this project, during the 2009 summer term, students at the Carl von Ossietzky...

The EarSketch computer science learning environment and curriculum (http://earsketch.gatech.edu) seeks to increase and broaden participation in computing using a STEAM (STEM + Arts) approach. EarSketch creates an authentic learning environment in that it is both personally meaningful and industry relevant in terms of its STEM component (computing) and its artistic domain (music remixing). Stude...

Digital Multimedia contents like text, image, audio and video are widely used and are very easy to transmit over the Internet, and hence the copyright protection has been receiving and increasing attention these days. Other than copyright protection Digital Watermarking is now used for Digital Marketing and promotional Services. A Static Promotional media is now can be made highly productive Dy...

narrative interpretations are composed of both authentic traditions and fictitious ones. so, first of all we should separate faked narrations from authentic ones.in addition, not all the authentic hadith are considered as exegesis of qur'an. it is necessary to categorize them. so, every narration has to be in a special category and is harmonized with other narrations in the same category a...