A researcher studying roller derby asks a friend involved in the sport for an interview. After the interview, the friend provides the researcher with contact information for six more candidates for possible interviews. The researcher contacts those six people, interviews them, and asks each subject for more contacts. What is this sampling technique known as?

Snowball sampling

Explanation:

Snowball sampling is one where the researcher gets a sample by asking participants in the study if they know other potential participants. The current participants refer new ones.

elizabeth loftus conducted a study to observe the reliability of eyewitnesses during the 1970s. their baseline was to define how accurate are the recollections of eyewitnesses.

her studies do not support the use of eyewitness. loftus mentions in her work that we are not required to recall some experiences, meaning that rarely an individual eyewitness testimony is trustworthy. a good example is presented in her work, where all individuals watched a video and were than asked "about how fast were the cars going when they hit/smash? ". the testimonies changed based on the word she used to make the question (hit or smash), proving the fragility.

send them to therapy or somthing like that