Question: who came up with the gradual release of responsibility model
[{'answer': 'Pearson & Gallagher', 'provenance': [{'wikipedia_id': '35523081', 'title': 'Gradual release of responsibility', 'start_paragraph_id': 3, 'start_character': 143, 'end_paragraph_id': 3, 'end_character': 162, 'bleu_score': 1.0, 'section': 'Section::::Theory.\n'}]}, {'provenance': [{'wikipedia_id': '35523081', 'title': 'Gradual release of responsibility', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 850, 'bleu_score': 0.983804329702269, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 392274781509699051}, 'section': 'Section::::Theory.\n'}]}]