[{"text_idx": "#000000", "text": "Cefnogi adolygu a dysgu annibynnolSupporting revision and independent learning"}, {"text_idx": "#000001", "text": "Dyma gasgliad o wefannau all fod o ddefnydd i chi wrth fynd ati adolygu."}, {"text_idx": "#000002", "text": "This is a collection of revision websites which you may find useful."}, {"text_idx": "#000005", "text": "Gwefannau perthnasol i adolygu sawl pwnc"}, {"text_idx": "#000010", "text": "Websites relevant to revising in several subjects"}]