Question: atkinson and shifrin's information-processing model of memory focuses on
[{'answer': 'sensory register', 'provenance': [{'wikipedia_id': '568209', 'title': 'Atkinson–Shiffrin memory model', 'start_paragraph_id': 7, 'start_character': 711, 'end_paragraph_id': 7, 'end_character': 727, 'bleu_score': 1.0, 'section': 'Section::::Summary.\n'}]}, {'answer': 'short - term store', 'provenance': [{'wikipedia_id': '568209', 'title': 'Atkinson–Shiffrin memory model', 'start_paragraph_id': 56, 'start_character': 156, 'end_paragraph_id': 56, 'end_character': 176, 'bleu_score': 1.0, 'section': 'Section::::Search of associative memory (SAM).:Problems for the SAM model.\n'}]}, {'answer': 'long - term store', 'provenance': [{'wikipedia_id': '568209', 'title': 'Atkinson–Shiffrin memory model', 'start_paragraph_id': 52, 'start_character': 61, 'end_paragraph_id': 52, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Search of associative memory (SAM).:Retrieval from long-term store.\n'}]}]