criteria for grading: originality & creativity, technical & design challenge(s), overall complexity & development skill(s).
criteria for grading: clarity of exposition, understanding of technology & context(s), originality of argument(s).
comment(s) & feedback: oral and/or written, (partly) based on student presentation(s) in class and online portfolio(s). Student peer review(s) may provide additional feedback. but will play no dominant role in grading.