Norm columnsaoa_mean_english_l2aoa_recognition_percent_english_l2aoa_recognition_n_english_l2aol_english_l2familiar_mean_english_l2familiar_percent_english_l2familiar_n_english_l2concrete_english_l2frequency_english_l2letters_english_l2translate_word_chinesetranslate_n_dominant_chinesetranslate_n_all_chinesetranslate_percent_dominant_chinesetranslate_other_chinesetranslate_chinese_2translate_n_chinese_2translate_chinese_3translate_n_chinese_3translate_chinese_4translate_n_chinese_4translate_chinese_5translate_n_chinese_5translate_chinese_6translate_n_chinese_6translate_chinese_7translate_n_chinese_7