Only in recent decades have clinicians been able to treat social anxiety disorder successfully. Their success is due, in part, to the growing recognition that the disorder has two distinct features that may feed upon each other: sufferers often lack skill at starting conversations, communicating their needs, or meeting the needs of others, and:

The answer is "lack social and communication skills".

Explanation:

People with insufficient social skills were living with high stress or loneliness." The support worker is communication skills that enable people to interact with others appropriately and effectively. The person could be in a social skills deficiency for several causes. This result can be a lack of knowledge, such as a failure to develop new abilities or a skills shortage.

"harry t. moore (1905-1951) – civil rights activist, leader, and the first martyr of the civil rights movement. fannie lou hamer (1917–1977) – leader in the american civil rights movement; co-founder of the national women's political caucus and freedom democratic party. james farmer (1920–1999) – congress of racial equality."