This approach includes reciprocal teaching, peer assessment and pair-work where the emphasis is on students teaching each other and giving feedback. Erik Mazur talks here about the development of the peer-instruction approach that includes students watching videos prior to class; completing MCQs in class; peer review of responses; repeat of MCQ and tutor feedback:

[youtube https://www.youtube.com/watch?v=hbBz9J-xVxE]

Example:

The ideas for technology enhanced learning activities below use a range of tools and are based on the Best Practice Principles.