→iceberg×abstract_concept×bodily_sensation×metaphor×discomfort×iwakan×tacit_knowledge×uncomfortable_feeling×(6.2.5.1)_tacit_knowledge:_a_sense_approaching_solution×(Column) Two kinds of tacit knowledge×(6.2.5.2)_discomfort_is_an_important_sign×(6.2.5.3)_thinking_at_the_edge:_where_words_are_still_missing×(6.2.5.4)_matching_with_a_dictionary×(6.2.5.5)_public_words_and_private_words×(6.2.5.6)_use_disconfort_to_arrange_cards×iceberg_model→