Question: who emphasized the processes of experience and problem solving
[{'answer': 'Abraham Luchins', 'provenance': [{'wikipedia_id': '1467948', 'title': 'Problem solving', 'start_paragraph_id': 55, 'start_character': 36, 'end_paragraph_id': 55, 'end_character': 51, 'bleu_score': 1.0, 'section': 'Section::::Common barriers.:Mental set.\n'}]}, {'provenance': [{'wikipedia_id': '1467948', 'title': 'Problem solving', 'start_paragraph_id': 55, 'start_character': 0, 'end_paragraph_id': 55, 'end_character': 2023, 'bleu_score': 0.9712542137830331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4570505399618320895}, 'section': 'Section::::Common barriers.:Mental set.\n'}]}]