E.g. imagine that John is taking an exam & gets a high mark. A range of attributions are open to you based on Weiner’s work.
1) Attribution of the high scores to John’s ability (he really is intelligent) is to an internal, stable, and uncontrollable cause.
2) Attribution to John having worked really hard and put in lots of effort is to an internal, stable, controllable cause.
3) Attribution of the high score to it being an easy exam is an external, stable, and uncontrollable cause.