Research shows that the effect parents can have on learning is greater than the effect schools can have (Desforges, C. and Abouchaar, A. 2003.
Mae ymchwil yn dangos bod yr effaith y gall rhieni ei chael ar ddysgu yn fwy na'r effaith y gall ysgolion ei chael (Desforges, C. ac Abouchaar, A. 2003.