Behavioral treatment on autism children

Need help with my Psychology question – I’m studying for my class.

Paper One(1).pdf , answer questions listed with provided sources. 3 are either a website, news article or something else. then the 4th will be the peer reviewed which is the one that should be used for comparison as asked in the syllabus provided above.

Source one:

PEER REVIEWED 4th source:,_Leader,_&_Healy_(2013).pdf?sequence=1

Source two:

Source 3: