Sunderland, MatthewSlade, TimCarragher, NBatterham, PhilipBuchan, H2015-12-130021-843Xhttp://hdl.handle.net/1885/77924Two methodological criticisms have limited the reliability and validity of findings from previous studies that seek to examine change across the life span in levels of internalizing psychopathology using general population surveys. The first criticism inv201310.1037/a00345622015-12-11