id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
stem-665	Daniyarova Nilufar Dustmurodovna	Specific Features of Expressive Vocabulary 	2023	2	.pdf	application/pdf	1057	89	69	Milestones are what approximately 90% of children are able to do at a certain age. As children are developing their speech sounds, they are not going to sound exactly the way adults produce them.	cache/stem-665.pdf	txt/stem-665.txt