... and that yes would be sufficient for you to know that ... ", and "Luke" and immediately think "sufficient" and translate as J --> ... rookie mistake of confusing the sufficient and necessary conditions. In this ...
... recognize that there's some sufficient and necessary assumption confusion because ... one will be "treats a sufficient assumption as a necessary assumption ... a necessary assumption as a sufficient assumption."
... condition) CAN we have the sufficient condition, enabling students to make ... 've written it looks like sufficient/necessity confusion to me but ...