Piagetâs Theory of cognitive development in early childhood is defined as the way a childâs mental activities and capabilities evolve through childhood to adolescents.
Universal Communications Format File. UCF file is an Universal Communications Format File. UCF is a special file format the you can use to display rich media files in WebEx sessions. WebEx is a web conference system. It is a tool for online meetings, conferences, and other Web-based events. Description link.
Universal Disk Format (UDF) Universal Disk Format (UDF) is a CD-ROM and DVD file system standard developed as a means of ensuring consistency among data written to various optical media, by facilitating both data interchange and the implementation of the ISO/IEC 13346 standard. UDF is required for DVD-ROMs, and is used by DVD to contain MPEG audio/video streams.