The importance of teacher presence and synchronous activity to promote student engagement has been extensively researched and discussed. Yet a lack of discourse remains about effective pedagogical ...

The synchronous mitosis of early embryonic development switches to a patterned form at the 11th cell division following removal of a cell cycle compensatory mechanism, new research shows. An ...

The transmission of data in which each character is a self-contained unit with its own start and stop bits. Intervals between characters may be uneven. It is the common method of transmission between ...

A digital-to-analog converter (DAC) used for music playback that connects to the computer via USB. The asynchronous USB DAC (async USB DAC) uses its own clock to regulate the data rate from the ...