To me and seemily people my age getting an 'A' or 5/5 means "no problems" not "exceptional".
You don't express derivation in the positive direction because delivering a product or service as described without issue is the highest aspiration. It feels wrong to make anyone dance for their supper.
You don't express derivation in the positive direction because delivering a product or service as described without issue is the highest aspiration. It feels wrong to make anyone dance for their supper.