id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
stem-8306	Totijon, Khojayeva ; Madina, Kholmurodova 	The Road to Mastery: Strategies and Challenges in Moving from B2 to C1/C2 Levels	2025	4	.htm	application/pdf	1360	135	47	Pedagogically, traditional classrooms may not fully support advanced learners, who require authentic, feedback-rich environments. Learners dedicating 15-20 hours weekly can reach C1 in 6-12 months, while C2 typically requires 12-18 months.	cache/stem-8306.htm	txt/stem-8306.txt