← Search Journal of Applied Psychology 1954 The development of criteria of safe operation for groups. Harry Waller Daniels; Harold A. Edgerton DOI10.1037/h0058836 Sources semanticscholar openalex Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓