Types of tasks and their presentation
Scales and options for their rendering (scale)Checkbox fields (checkboxvalues)Options and radio buttons (values)The ranking task (ranking2d)Paired testThe points and segments in the waveform of a sound signal (waveformpoint, waveformsegment)Points in the picture (imagepoint, imagemultipoint)Points in a video (videopoint, videomultipoint)The educational mode for a picture